CN213780022U

CN213780022U - Quality detection device for civil air defense special equipment

Info

Publication number: CN213780022U
Application number: CN202022448941.5U
Authority: CN
Inventors: 陈群
Original assignee: Derui Hengsheng Engineering Testing Co ltd
Current assignee: Derui Hengsheng Engineering Testing Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-07-23
Anticipated expiration: 2030-10-29

Abstract

The utility model discloses a civil air defense professional equipment quality detection device relates to civil air defense engineering field. This people air defense professional equipment quality detection device, including dead lever and last dead lever down, the dead lever is equipped with two sets ofly altogether down, two sets of dead levers down and last dead lever all with wall body fixed connection, two sets of dead levers down all are connected with accepts the board, two sets of boards of accepting all are connected with the side shield, two sets of boards of accepting have all seted up the spout, the equal joint of two sets of spouts has the mounting plate, two sets of spouts all are connected with the bearing, the bearing is connected with the lead screw, the lead screw passes the lateral wall of accepting the board and extends, the mounting plate is connected with the sliding block, the sliding block slides the joint at the inslot of spout, the sliding block screw thread cup joints the lateral wall at the lead screw, the one end that the wall was kept away from to the last dead lever is equipped with the pressure strip. This quality detection device of civil air defense professional equipment, this device be convenient for install and dismantle, easy operation is convenient, greatly reduced installer's intensity of labour, the practicality is strong.

Description

Quality detection device for civil air defense special equipment

Technical Field

The utility model relates to a civil air defense engineering technical field specifically is a civil air defense professional equipment quality detection device.

Background

The civil air defense is a measure and action for the government to mobilize and organize the masses of people to prepare the enemy for attacking in the air and eliminating the consequence, and the civil air defense and the field operation air defense jointly form a national soil air defense system, are an important component of modern national defense, are important aspects of national economy and social development, are important contents of modern city construction, and are social public career benefiting the nation and the people.

When the civil air defense hole is built at present, because the civil air defense hole has better tightness, an air detection device is needed to detect the air quality condition in the civil air defense hole in real time, modern air detection units are typically bolted to the wall of the civil air defense opening, the air detection device needs to be repaired and maintained regularly, at the moment, the air detection device needs to be disassembled for repair and maintenance, when the bolt for connecting the air detection device with the wall is disassembled, the bolt hole positions reserved on the wall surface are easy to damage, thereby causing the air detection device not to be stably fixed at the original position of the wall after the overhaul is finished, and when installing aerial detection device at the wall or dismantling from the wall, need use multiunit bolt, increased installer's intensity of labour, for this reason, we disclose a people's air defense professional equipment quality detection device and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model discloses a quality detection device for civil air defense special equipment to solve the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a quality detection device for civil air defense special equipment comprises lower fixing rods and upper fixing rods, wherein the lower fixing rods are provided with two groups, the two groups of lower fixing rods and the upper fixing rods are fixedly connected with a wall body, one ends of the two groups of lower fixing rods, which are far away from the wall surface, are fixedly connected with bearing plates, the upper surfaces of the two groups of bearing plates are fixedly connected with side baffles, the upper surfaces of the two groups of bearing plates are respectively provided with a chute, fastening plates are respectively clamped in the chutes in a sliding manner, and bearings are respectively fixedly connected on the walls, which are close to the wall, of the chutes, the inner ring of the bearing is fixedly connected with a screw rod, the screw rod passes through the side wall of the bearing plate and extends, the lower surface of the fastening plate is fixedly connected with a sliding block which is adaptive to the sliding block and is clamped in the groove of the sliding groove in a sliding way, and the sliding block is sleeved on the side wall of the screw rod in a threaded manner, and a pressing plate is arranged at one end, far away from the wall, of the upper fixing rod.

Preferably, the one end fixedly connected with threaded rod that the wall was kept away from to the dead lever down, accept the board and seted up the spread groove with the relative department of threaded rod, the through-hole has been seted up to the tank bottom wall of spread groove, the threaded rod passes the through-hole and extends to the inslot of spread groove, the threaded rod is located the one end threaded connection of spread groove inslot and has the nut sleeve.

Preferably, the receiving plates are formed in an L shape, and the opening directions of the two sets of receiving plates are opposite to each other.

Preferably, the lateral wall of sliding block has seted up the screw thread and has led to the groove, the sliding block cup joints the lateral wall at the lead screw through screw thread logical groove screw thread.

Preferably, the diameter of the nut sleeve is matched with the groove diameter of the connecting groove, and the diameter of the nut sleeve is larger than the aperture of the through hole.

Preferably, the one end that the wall was kept away from to the last dead lever is seted up flutedly, the telescopic link has been cup jointed in the inslot activity of recess, the one end fixedly connected with limiting plate that the telescopic link is located the recess inslot, the inslot of recess is equipped with pressure spring, pressure spring activity cup joints the lateral wall at the telescopic link, pressure strip fixed connection is in the one end that the telescopic link is located the recess groove outside.

Preferably, the limiting plate is set to be circular, the diameter of the limiting plate is larger than that of the compression spring, one end of the compression spring abuts against the limiting plate, the other end of the compression spring abuts against the groove wall at the opening of the groove, and the diameter of the compression spring is larger than the groove diameter at the opening of the groove.

The utility model discloses a people's air defense professional equipment quality detection device, its beneficial effect who possesses as follows:

1. the quality detection device of the civil air defense special equipment is characterized in that the lower fixing rod, the upper fixing rod, the bearing plates, the fastening plates, the bearing, the lead screw and the pressing plate are arranged, the lower fixing rod and the upper fixing rod are fixedly inserted into the wall of a civil air defense hole according to a certain standard, the two groups of bearing plates are respectively and fixedly connected with the two groups of lower fixing rods, and the air quality detection device is stably clamped between the two groups of bearing plates under the matching of the two groups of fastening plates, so that the air quality detection device can be conveniently installed between the two groups of bearing plates and can be conveniently disassembled, the problem that reserved bolt hole positions on the wall surface are damaged when the air detection device is disassembled for maintenance is solved, the air detection device can be quickly and stably fixed at the original position after the maintenance is finished, the device is convenient to install and disassemble, is simple and convenient to operate, and greatly reduces the labor intensity of installers, the practicality is strong, satisfies user's demand.

2. This people's air defense professional equipment quality detection device, the pulling rotates the pressure strip, make pressure strip accessible telescopic link drive spacing board and pressing pressure spring and be the compression motion to groove opening's cell wall, under pressure spring's elastic action, make the pressure strip can be stable fix air quality detection device on this device, and simultaneously, under the telescopic cooperation of nut, make and accept the board and be convenient for dismantle from the dead lever down, be convenient for clear up or worse the board of accepting of damage the dust of accepting on the board, satisfy user's demand.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of the structure of the receiving plate of the present invention;

FIG. 3 is a schematic view of the structure of the lower fixing rod of the present invention;

fig. 4 is a top cross-sectional view of the upper fixing rod of the present invention.

In the figure: 1. a lower fixing rod; 101. a threaded rod; 2. an upper fixing rod; 201. a groove; 3. a bearing plate; 301. a side dam; 302. a chute; 303. connecting grooves; 304. a through hole; 4. a fastening plate; 401. a slider; 5. a bearing; 6. a screw rod; 7. a compression plate; 8. a nut socket; 9. a telescopic rod; 901. a limiting plate; 10. compressing the spring.

Detailed Description

The embodiment of the utility model discloses a quality detection device for civil air defense special equipment, as shown in figures 1-4, comprising a lower dead lever 1 and an upper dead lever 2, wherein the lower dead lever 1 is provided with two groups, the two groups of lower dead levers 1 and the upper dead lever 2 are both fixedly connected with a wall body, one end of the two groups of lower dead levers 1 far away from the wall surface is fixedly connected with a bearing plate 3, the bearing plate 3 is arranged in an L shape, the opening directions of the two groups of bearing plates 3 are opposite, the upper surfaces of the two groups of bearing plates 3 are both fixedly connected with a side baffle 301, the upper surfaces of the two groups of bearing plates 3 are both provided with a chute 302, a fastening plate 4 is slidably clamped in the grooves of the two groups of chutes 302, a bearing 5 is fixedly connected on the groove wall of the two groups of chutes 302 close to the wall, the inner ring of the bearing 5 is fixedly connected with a screw rod 6, the screw rod 6 passes through the side wall of the bearing plate 3 and extends, the lower surface of the fastening plate 4 is fixedly connected with a sliding block 401, the sliding block 401 is matched with the sliding block and clamped in the groove of the sliding groove 302 in a sliding way, the sliding block 401 is in threaded sleeve joint with the side wall of the screw rod 6, the pressing plate 7 is arranged at one end, away from the wall, of the upper fixing rod 2, the lower fixing rod 1 and the upper fixing rod 2 are fixedly inserted in the wall of the civil air defense hole according to a certain standard through the arrangement of the lower fixing rod 1, the upper fixing rod 2, the bearing plates 3, the fastening plates 4, the bearing 5, the screw rod 6 and the pressing plate 7, the lower fixing rod 1 and the upper fixing rod 2 are fixedly inserted in the wall of the civil air defense hole, the two groups of bearing plates 3 are respectively and fixedly connected with the two groups of lower fixing rods 1, and under the matching of the two groups of fastening plates 4, the air quality detection device is stably clamped between the two groups of bearing plates 3, the air quality detection device is convenient to install between the two groups of bearing plates 3 and also convenient to disassemble, the air detection device is convenient to disassemble and maintain, the problem that bolts reserved on the wall surface can be quickly and stably fixed at the original position after the maintenance is completed, the device is convenient to install and detach, simple and convenient to operate, high in practicability and capable of greatly reducing labor intensity of installation personnel and meeting requirements of users.

Lower dead lever 1 keeps away from the one end fixedly connected with threaded rod 101 of wall, accept that board 3 locates to have seted up the spread groove 303 with threaded rod 101 is relative, through-hole 304 has been seted up to the tank bottom wall of spread groove 303, threaded rod 101 passes through-hole 304 and extends to the inslot of spread groove 303, threaded rod 101 is located the one end threaded connection of spread groove 303 inslot has nut sleeve 8, make and accept board 3 and be convenient for dismantle from dead lever 1 down, be convenient for clear up or worse damaged board 3 of accepting the dust on the board 3, satisfy user's demand.

The lateral wall of sliding block 401 has been seted up the screw thread and has been led to the groove, and sliding block 401 cup joints the lateral wall at lead screw 6 through the screw thread that leads to the groove for lead screw 6 can drive sliding block 401 and remove along spout 302 when rotating.

The diameter of the nut sleeve 8 is matched with the groove diameter of the connecting groove 303, and the diameter of the nut sleeve 8 is larger than the aperture of the through hole 304, so that the nut sleeve 8 can be completely positioned in the groove of the connecting groove 303, and the nut sleeve 8 is fixed without influencing the installation of the air quality detection device.

Go up the one end that dead lever 2 kept away from the wall and seted up recess 201, telescopic link 9 has been cup jointed in the inslot activity of recess 201, telescopic link 9 is located the one end fixedly connected with limiting plate 901 of recess 201 inslot, the inslot of recess 201 is equipped with pressure spring 10, the lateral wall at telescopic link 9 is cup jointed in the activity of

pressure spring

10, 7 fixed connection of pressure strip is in the one end that recess 201 is outside at telescopic link 9, the pulling rotates pressure strip 7, make 7 accessible telescopic link 9 of pressure strip drive limiting plate 901 and press pressure spring 10 to be the compression motion to the cell wall of recess 201 opening part, under pressure spring 10's spring action, make pressure strip 7 can be stable fix air quality detection device on this device.

The limiting plate 901 is circular, the diameter of the limiting plate 901 is larger than that of the pressing spring 10, one end of the pressing spring 10 abuts against the limiting plate 901, the other end of the pressing spring 10 abuts against the groove wall at the opening of the groove 201, and the diameter of the pressing spring 10 is larger than that of the opening of the groove 201, so that the pressing spring 10 cannot be separated from the groove of the groove 201, and the stability of the device is improved.

The working principle is as follows: when the user is using the utility model discloses the time, at first with two sets of lower dead lever 1 and a set of dead lever 2 of going up according to certain distance standard fixed grafting in the wall in civil air defense hole, take up and accept board 3, the messenger accepts through-hole 304 on the board 3 corresponding with threaded rod 101, to threaded rod 101 direction promotion accept board 3, threaded rod 101 has been realized passing through-hole 304 and has extended to the inslot of spread groove 303, take up the extension end of nut sleeve 8 threaded connection at threaded rod 101, realized accepting board 3 and lower dead lever 1's fixed, and simultaneously, make accepting board 3 laminate mutually with the wall, the same reason, accept board 3 and another group's dead lever 1 fixed connection down with another group, make two sets of opening directions of accepting board 3 in opposite directions.

Further, pick up air quality detection device and make its bottom joint two sets of boards of accepting between 3, through in proper order forward rotate two sets of lead screws 6, lead screw 6 rotates along the logical groove of screw on sliding

block

401 and 5 inner circles of bearing for sliding block 401 drives the direction motion of mounting plate 4 to the wall along spout 302, makes two sets of mounting plate 4 all contact with air quality detection device, has realized that air quality detection device is stable to be located two sets of boards of accepting between 3.

Further, pulling and rotating pressure strip 7, pressure strip 7 drives telescopic link 9 to move to the groove of recess 201 outward, and telescopic link 9 drives limiting plate 901 and is pressing pressure spring 10 to the cell wall of recess 201 opening part and be compression motion, and when pressure strip 7's the end that compresses tightly corresponded with air quality detection device, unclamped pressure strip 7, under pressure spring 10's elasticity effect, realized that pressure strip 7 fixes air quality detection device's top.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a quality detection device of civil air defense professional equipment, includes dead lever (1) and last dead lever (2) down, its characterized in that: the lower fixing rods (1) are provided with two groups, the two groups of lower fixing rods (1) and the upper fixing rods (2) are fixedly connected with a wall body, one ends, far away from the wall surface, of the lower fixing rods (1) are fixedly connected with bearing plates (3), the upper surfaces of the bearing plates (3) are fixedly connected with side baffles (301), the upper surfaces of the bearing plates (3) are provided with sliding grooves (302), fastening plates (4) are slidably clamped in the grooves of the sliding grooves (302), bearings (5) are fixedly connected on the groove walls, close to the wall, of the sliding grooves (302), inner rings of the bearings (5) are fixedly connected with lead screws (6), the lead screws (6) penetrate through the side walls of the bearing plates (3) and extend, sliding blocks (401) are fixedly connected to the lower surfaces of the fastening plates (4), and the sliding blocks (401) are slidably clamped in the grooves of the sliding grooves (302), and the sliding block (401) is sleeved on the side wall of the screw rod (6) in a threaded manner, and a pressing plate (7) is arranged at one end, far away from the wall, of the upper fixing rod (2).

2. The quality detection device of the civil air defense special-purpose equipment according to claim 1, characterized in that: the one end fixedly connected with threaded rod (101) of wall is kept away from in dead lever (1) down, accept board (3) and seted up spread groove (303) with threaded rod (101) department of being relative, through-hole (304) have been seted up to the tank bottom wall of spread groove (303), threaded rod (101) pass through-hole (304) and extend to the inslot of spread groove (303), threaded rod (101) are located the one end threaded connection of spread groove (303) inslot and have nut sleeve (8).

3. The quality detection device of the civil air defense special-purpose equipment according to claim 1, characterized in that: the bearing plates (3) are L-shaped, and the opening directions of the two groups of bearing plates (3) are opposite.

4. The quality detection device of the civil air defense special-purpose equipment according to claim 1, characterized in that: the lateral wall of sliding block (401) has seted up the screw thread and has led to the groove, sliding block (401) lead to the groove screw thread through the screw thread and cup joint the lateral wall at lead screw (6).

5. The quality detection device of the civil air defense special device according to claim 2, characterized in that: the diameter of the nut sleeve (8) is matched with the groove diameter of the connecting groove (303), and the diameter of the nut sleeve (8) is larger than the aperture of the through hole (304).

6. The quality detection device of the civil air defense special-purpose equipment according to claim 1, characterized in that: go up the one end that dead lever (2) kept away from the wall and offer recess (201), telescopic link (9) have been cup jointed in the inslot activity of recess (201), telescopic link (9) are located one end fixedly connected with limiting plate (901) of recess (201) inslot, the inslot of recess (201) is equipped with pressure spring (10), the lateral wall at telescopic link (9) is cup jointed in pressure spring (10) activity, pressure strip (7) fixed connection is located recess (201) one end outside the groove in telescopic link (9).

7. The quality detection device of the civil air defense special-purpose equipment according to claim 6, characterized in that: the limiting plate (901) is circular, the diameter of the limiting plate (901) is larger than that of the pressing spring (10), one end of the pressing spring (10) abuts against the limiting plate (901), the other end of the pressing spring (10) abuts against the groove wall at the opening of the groove (201), and the diameter of the pressing spring (10) is larger than the groove diameter at the opening of the groove (201).