CN219012649U

CN219012649U - Low headroom wind channel structure steel mould platform truck

Info

Publication number: CN219012649U
Application number: CN202320251874.9U
Authority: CN
Inventors: 朱正光; 沈寒玉; 董德振
Original assignee: Hubei Construction Supervision Co ltd
Current assignee: Hubei Construction Supervision Co ltd
Priority date: 2023-02-20
Filing date: 2023-02-20
Publication date: 2023-05-12
Anticipated expiration: 2033-02-20

Abstract

The utility model relates to the technical field of steel mould trolleys, in particular to a low-clearance air duct structure steel mould trolley. The technical proposal comprises: trolley body frame and fixed connection are at the trolley roof frame on trolley body frame top, and two equal fixedly connected with ventilation case of perpendicular arms about the trolley body frame, two the opposite face of ventilation case all is connected with a plurality of exhaust nozzles and the air inlet mouth with the inside intercommunication of ventilation case, the end connection of ventilation case has the aspiration pump, and an air port and the inside intercommunication of ventilation case of aspiration pump, another air port of aspiration pump passes through pipeline and tunnel outside air intercommunication. According to the utility model, through the design of the ventilation box, the ventilation between the air in the tunnel and the air outside the tunnel can be increased at the lower part, the purification of the air in the tunnel is realized, the purification effect can be further improved when the ventilation box is used together with other air purification equipment, and the ventilation box is arranged on the main frame of the trolley and can move along with the main frame of the trolley.

Description

Low headroom wind channel structure steel mould platform truck

Technical Field

The utility model relates to the technical field of steel mould trolleys, in particular to a low-clearance air duct structure steel mould trolley.

Background

The steel mould trolley is a special equipment designed and manufactured for improving the surface smoothness and lining speed of tunnel lining and reducing the labor intensity. Because the steel mould trolley mainly acts on the tunnel lining top, the ventilation equipment is also arranged at the top of the trolley, but the total height of the trolley is higher, and the ventilation effect on the tunnel low position cannot be realized.

Disclosure of Invention

The utility model aims to solve the problems in the background technology and provides a low-clearance air duct structure steel mould trolley.

The technical scheme of the utility model is as follows: the utility model provides a low headroom wind channel structure steel mould platform truck, includes platform truck body frame and fixed connection at the platform truck roof frame on platform truck body frame top, two equal fixedly connected with ventilation case of two perpendicular arms about the platform truck body frame the opposite face of ventilation case all is connected with a plurality of exhaust nozzles and the air inlet nozzle with the inside intercommunication of ventilation case, the end connection of ventilation case has the aspiration pump, and an air port and the inside intercommunication of ventilation case of aspiration pump, another air port of aspiration pump passes through pipeline and tunnel outside air intercommunication.

Preferably, two vertical arms of the main frame of the trolley are provided with vertical notches for the exhaust nozzle and the air inlet nozzle to pass through.

Preferably, the air pump is a first air pump and a second air pump respectively, and is installed at the front end and the rear end of the ventilation box respectively.

Preferably, the front end fixedly connected with first mounting bracket of ventilation case, first air pump is installed at the upper surface of first mounting bracket, the air inlet of first air pump is connected with first breather pipe, the gas outlet and the ventilation incasement portion intercommunication of first air pump.

Preferably, the rear end fixedly connected with second mounting bracket of ventilation case, the upper surface at the second mounting bracket is installed to the second air pump, the gas outlet of second air pump is connected with the second vent pipe, the air inlet and the ventilation incasement portion intercommunication of second air pump.

Preferably, the inside fixedly connected with baffle of ventilation case, the baffle is with the interior portion of ventilation case two spaces about, and the space that is located the top communicates with the air inlet of second air pump, and the space that is located the below communicates with the gas outlet of first air pump.

Preferably, the space inner wall in the ventilation box below the partition plate is fixedly connected with an upper guide block and a lower guide block in the vertical direction, and opposite surfaces of the upper guide block and the lower guide block are inclined planes for guiding the gas to the exhaust nozzle.

Preferably, the top fixedly connected with of ventilation case goes up the mounting panel, go up mounting panel and platform truck roof-rack fixed connection, the bottom fixedly connected with of ventilation case goes down the mounting panel, the perpendicular arm fixed connection of mounting panel and platform truck body frame down.

Preferably, the bottom of going up the mounting panel links firmly with the top of ventilation case an organic whole, the top of going up the mounting panel passes through bolt and platform truck roof-rack fixed connection, and the top of mounting panel links firmly with the bottom of ventilation case an organic whole down, the vertical arm fixed connection of bolt and platform truck body frame is passed through to the bottom of mounting panel down.

Compared with the prior art, the utility model has the following beneficial technical effects:

(1): according to the air purifying device, through the design of the ventilation box, ventilation between air in the tunnel and air outside the tunnel can be increased at the lower part, purification of the air in the tunnel is achieved, the purification effect can be further improved when the air purifying device is matched with other air purifying devices for use, and the ventilation box is mounted on the trolley main frame and can move along with the trolley main frame;

(2): the design that this application was through the internal portion with the ventilation case is two wind channels can realize wind and air supply function simultaneously, and two kinds of functions are mutually noninterfere and can independently adjust.

Drawings

FIG. 1 is a schematic diagram of a low clearance air duct structural steel form trolley;

FIG. 2 is a schematic view of the structure of the ventilation box of FIG. 1;

fig. 3 is a cross-sectional view of fig. 2.

Reference numerals: 1. a trolley main frame; 2. a trolley top frame; 3. a ventilation box; 4. a first mounting frame; 5. a first air pump; 6. a first vent pipe; 7. an exhaust nozzle; 8. an air inlet nozzle; 9. a lower mounting plate; 10. an upper mounting plate; 11. a second mounting frame; 12. a second air pump; 13. a second vent pipe; 14. a partition plate; 15. an upper guide block; 16. and a lower guide block.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Examples

As shown in fig. 1-3, the low-clearance air duct structure steel mould trolley provided by the utility model comprises a trolley main frame 1 and a trolley top frame 2 fixedly connected to the top end of the trolley main frame 1, wherein a ventilating box 3 is fixedly connected to left and right vertical arms of the trolley main frame 1, an upper mounting plate 10 is integrally and fixedly connected to the top end of the ventilating box 3, the top end of the upper mounting plate 10 is fixedly connected with the trolley top frame 2 through bolts, a lower mounting plate 9 is integrally and fixedly connected to the bottom end of the ventilating box 3, and the bottom end of the lower mounting plate 9 is fixedly connected with the vertical arms of the trolley main frame 1 through bolts.

As shown in fig. 1, the opposite surfaces of the two ventilation boxes 3 are connected with a plurality of exhaust nozzles 7 and air inlet nozzles 8 which are communicated with the inside of the ventilation boxes 3, and two vertical arms of the trolley main frame 1 are provided with vertical notches through which the exhaust nozzles 7 and the air inlet nozzles 8 pass.

As shown in fig. 3, a partition plate 14 is fixedly connected to the inside of the ventilation box 3, and the partition plate 14 divides the inside of the ventilation box 3 into an upper space and a lower space, each space being an air duct. The inner wall of the lower air duct below the partition plate 14 is fixedly connected with an upper guide block 15 and a lower guide block 16 in the vertical direction, and opposite surfaces of the upper guide block 15 and the lower guide block 16 are inclined surfaces for better guiding the air to the exhaust nozzle 7.

As shown in fig. 1-2, the front end of the ventilation box 3 is fixedly connected with a first mounting frame 4, a first air pump 5 is fixedly mounted on the upper surface of the first mounting frame 4, an air inlet of the first air pump 5 is connected with a first ventilation pipe 6, the first ventilation pipe 6 is in contact with air outside a tunnel, and an air outlet of the first air pump 5 is communicated with a lower air channel inside the ventilation box 3.

The rear end fixedly connected with second mounting bracket 11 of ventilation case 3, second air pump 12 fixed mounting is at the upper surface of second mounting bracket 11, and the gas outlet of second air pump 12 is connected with second vent pipe 13, and second vent pipe 13 and the outer air contact of tunnel, the air inlet of second air pump 12 and the inside last wind channel intercommunication of ventilation case 3.

The working principle of the embodiment is as follows: can increase the circulation between air in the tunnel and the outer air of tunnel in the low through ventilation case 3, realize the purification of air in the tunnel, and ventilation case 3 has two wind channels, can realize wind and air supply function simultaneously. Specifically, the second air pump 12 pumps the dirty air in the tunnel into the upper air channel of the ventilation box 3 through the air inlet nozzle 8, then pumps the dirty air into the air channel through the air inlet of the second air pump 12, and then discharges the dirty air out of the tunnel through the air outlet of the second air pump 12 and the second ventilation pipe 13; the first air pump 5 pumps in the air outside the tunnel or the fresh air purified by the air purifying device through the first ventilating pipe 6, then sends the air into the lower air duct of the ventilating box 3 through the air outlet, and then discharges the air into the tunnel through the air discharging nozzle 7.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims

1. The utility model provides a low headroom wind channel structure steel mould platform truck, includes platform truck body frame (1) and fixed connection platform truck roof-rack (2) on platform truck body frame (1) top, its characterized in that: the utility model discloses a novel air conditioner is characterized by comprising a trolley main frame (1), a ventilating box (3) is fixedly connected with left and right vertical arms of the trolley main frame (1), two opposite faces of the ventilating box (3) are respectively connected with a plurality of exhaust nozzles (7) and air inlet nozzles (8) which are communicated with the inside of the ventilating box (3), an air extracting pump is connected with the end part of the ventilating box (3), one air port of the air extracting pump is communicated with the inside of the ventilating box (3), and the other air port of the air extracting pump is communicated with the outside air of a tunnel through a pipeline.

2. The low-clearance air duct structural steel mould trolley according to claim 1, wherein two vertical arms of the trolley main frame (1) are provided with vertical slots for passing through an exhaust nozzle (7) and an air inlet nozzle (8).

3. The low-clearance air duct structural steel mould trolley according to claim 1, wherein the air pumps are a first air pump (5) and a second air pump (12) respectively, and are mounted at the front end and the rear end of the ventilation box (3) respectively.

4. The low-clearance air duct structure steel mould trolley according to claim 3, wherein the front end of the ventilation box (3) is fixedly connected with a first installation frame (4), the first air pump (5) is installed on the upper surface of the first installation frame (4), the air inlet of the first air pump (5) is connected with a first ventilation pipe (6), and the air outlet of the first air pump (5) is communicated with the inside of the ventilation box (3).

5. The low-clearance air duct structure steel mould trolley according to claim 3, wherein the rear end of the ventilation box (3) is fixedly connected with a second installation frame (11), the second air pump (12) is installed on the upper surface of the second installation frame (11), an air outlet of the second air pump (12) is connected with a second ventilation pipe (13), and an air inlet of the second air pump (12) is communicated with the inside of the ventilation box (3).

6. The low-clearance air duct structure steel mould trolley according to claim 5, wherein a partition plate (14) is fixedly connected to the inside of the ventilation box (3), the partition plate (14) divides the inside of the ventilation box (3) into an upper space and a lower space, the space above is communicated with the air inlet of the second air pump (12), and the space below is communicated with the air outlet of the first air pump (5).

7. The low-clearance air duct structural steel mould trolley according to claim 6, wherein an upper guide block (15) and a lower guide block (16) are fixedly connected to the inner wall of the space in the ventilation box (3) below the partition plate (14) in the vertical direction, and opposite surfaces of the upper guide block (15) and the lower guide block (16) are inclined surfaces for guiding gas to the exhaust nozzle (7).

8. The low-clearance air duct structure steel mould trolley according to claim 1, wherein an upper mounting plate (10) is fixedly connected to the top end of the ventilation box (3), the upper mounting plate (10) is fixedly connected with the trolley top frame (2), a lower mounting plate (9) is fixedly connected to the bottom end of the ventilation box (3), and the lower mounting plate (9) is fixedly connected with a vertical arm of the trolley main frame (1).

9. The low-clearance air duct structure steel mould trolley according to claim 8, wherein the bottom end of the upper mounting plate (10) is integrally fixedly connected with the top end of the ventilation box (3), the top end of the upper mounting plate (10) is fixedly connected with the trolley top frame (2) through bolts, the top end of the lower mounting plate (9) is integrally fixedly connected with the bottom end of the ventilation box (3), and the bottom end of the lower mounting plate (9) is fixedly connected with the vertical arm of the trolley main frame (1) through bolts.