CN214730648U - Foam spraying fire extinguishing device - Google Patents

Abstract

The utility model relates to a foam spraying extinguishing device, it includes the tote box, be equipped with a plurality of standing grooves in the tote box, be equipped with the adjusting block in a plurality of standing grooves respectively, the adjusting groove has been seted up on the adjusting block, it is connected with the dwang to rotate on the adjusting groove, fixed cover is equipped with first gear on the dwang, be equipped with on the tote box and be used for driving dwang pivoted actuating mechanism, be equipped with the closed board that is used for sealing the adjusting groove on the adjusting block, be equipped with two fixture blocks on the closed board, two first connecting holes have been seted up on the closed board, be equipped with the connecting block on two fixture blocks respectively, the first connecting hole is worn to establish by the connecting block, be equipped with the rack with first gear engaged with on two connecting blocks respectively, foam spraying extinguisher erects on the closed board and is supported tightly between two fixture blocks. The application has the technical effects that: the interval between two fixture blocks can be adjusted to the fixture block can be spacing to the foam spraying fire extinguisher of different specifications, has improved foam spraying extinguishing device's suitability.

Description

Foam spraying fire extinguishing device

Technical Field

The application relates to the technical field of fire-fighting equipment, in particular to a foam spray fire extinguishing device.

Background

The transformer substation plays a role in connection up and down in the whole current transmission and transformation process of a power grid, various fire alarm and fire-fighting systems are built in the transformer substation and used for protecting safe operation of precious power equipment such as a transformer, and the remote fire-fighting foam spray fire-fighting system of the transformer substation becomes an important content for transformer substation construction.

Publication No. CN211919478U discloses a foam spray fire extinguishing device, which comprises a carrying block box; the plurality of placing grooves are formed in the top of the carrying block box; the clamping blocks are fixedly arranged on the inner wall of the bottom of the carrying block box and are respectively matched with the corresponding placing grooves; the foam spray fire extinguishers are all installed on the corresponding clamping blocks, and the tops of the foam spray fire extinguishers extend out of the carrying block box through the placing grooves; the connecting plate is fixedly arranged between the inner walls of the two sides of the carrying block box; a plurality of through grooves, a plurality of through grooves all set up on connecing the even board.

The technical scheme has the following defects: the clamping block of the foam spray fire extinguishing device is fixed in shape, and the foam spray fire extinguishing device can only be suitable for foam spray fire extinguishers with fixed specifications, and is poor in applicability.

SUMMERY OF THE UTILITY MODEL

In order to improve foam spray extinguishing device's suitability, the application provides a foam spray extinguishing device adopts following technical scheme:

a foam spray fire extinguishing device comprises a carrying case, wherein a plurality of placing grooves are arranged in the carrying case, adjusting blocks are respectively arranged in the placing grooves, the adjusting grooves are respectively arranged on the adjusting blocks, a rotating rod is rotatably connected on the bottom wall of the adjusting groove, a first gear is fixedly sleeved on the rotating rod, the carrying box is provided with a driving mechanism for driving the rotating rod to rotate, the adjusting block is provided with a closing plate for closing the adjusting groove, the foam spraying fire extinguisher is characterized in that two clamping blocks are arranged on the closed plate, two first connecting holes are formed in the closed plate, two connecting blocks are arranged on the two clamping blocks respectively, the two connecting blocks penetrate through the two first connecting holes respectively, two racks meshed with the first gear are arranged on the two connecting blocks respectively, the two racks are located on two sides of the first gear respectively, and the foam spraying fire extinguisher is erected on the closed plate and is abutted between the two clamping blocks.

Through above-mentioned technical scheme, actuating mechanism drive dwang rotates, and the dwang can drive first gear revolve, and first gear drives two racks and connecting block respectively and removes along first connecting hole, and two connecting blocks drive two fixture blocks respectively and move in opposite directions or back to back mutually for interval between two fixture blocks can be adjusted according to the foam spray fire extinguisher of different specifications, so that the fixture block can carry on spacingly to the foam spray fire extinguisher of different specifications, has improved foam spray fire extinguishing device's suitability.

Optionally, a plurality of abutting springs are respectively arranged on the two clamping blocks, abutting blocks are arranged at one ends, far away from the clamping blocks, of the abutting springs, and the foam spray fire extinguisher is abutted between the two abutting blocks.

Through above-mentioned technical scheme, when the fixture block when the effect of external force is moved towards the direction of keeping away from foam spray extinguisher, two support tight piece can continue to support tightly and carry on spacingly on foam spray extinguisher under the effect of supporting tight spring elastic recovery power to it to further strengthened the spacing effect of fixture block to foam spray extinguisher.

Optionally, actuating mechanism establishes the first bevel gear on the dwang including fixed cover, set up on the adjusting block with the communicating second connecting hole of adjustment groove, wear to establish and be connected with the regulation pole in the swivel mount on the tote box, the regulation pole wears to establish second connecting hole and part and extends to the adjustment inslot, the fixed cover of tip that the regulation pole extended to the adjustment inslot is equipped with second bevel gear, second bevel gear and first bevel gear intermeshing, the one end that the tote box was kept away from to the regulation pole is equipped with the runner.

Through the technical scheme, the rotatable runner drive of staff adjusts the pole and rotates, can drive the rotation of second bevel gear when adjusting the pole and rotate, and second bevel gear can drive first bevel gear and rotate, and first bevel gear can drive the dwang and rotate, can drive the dwang through the mode of rotation regulation pole and rotate to the staff can adjust the interval between two fixture blocks as required.

Optionally, a plurality of fixing plates are arranged on the carrying box, a plurality of fastening bolts are respectively arranged on the fixing plates in a penetrating manner and are in threaded connection with the fixing plates, a plurality of fastening plates are respectively connected to the fastening bolts in a rotating manner, and the fastening plates are respectively fastened to the adjusting rods.

Through above-mentioned technical scheme, support the tight board and increaseed the frictional resistance between regulation pole and the tote box for adjust the pole and be difficult to rotate for the tote box under the effect of external force, reduced and adjusted the pole and rotated and lead to the fixture block not hard up to continue to support tight spacing possibility to foam spray extinguisher, thereby further promoted the spacing effect of fixture block to foam spray extinguisher.

Optionally, a plurality of third connecting holes are respectively formed in the carrying box, moving grooves are respectively formed in hole walls of the plurality of third connecting holes, a plurality of third sliding blocks are connected in the moving grooves in a sliding mode respectively, push-pull grooves are formed in the plurality of third sliding blocks respectively, blocking plates are inserted in the push-pull grooves, clamping grooves are formed in the blocking plates, necks of the plurality of foam fire extinguishers are abutted against the clamping grooves respectively, positioning rods are arranged on the third sliding blocks, fixing rods are hinged to the positioning rods, a plurality of positioning grooves matched with the fixing rods are formed in the hole walls of the third connecting holes respectively, and the fixing rods are inserted into one of the positioning grooves.

Through the technical scheme, under the restriction of barrier plate, foam spray fire extinguisher is difficult to remove along vertical direction for the tote box in handling, foam spray fire extinguisher and tote box along vertical direction's connection stability has been improved, and simultaneously, the staff can pull out the dead lever from the constant head tank, then highly adjusting barrier plate through the mode of removing the third slider, so that barrier plate can carry out spacingly to the foam spray fire extinguisher of different specifications, barrier plate's suitability has been improved.

Optionally, a limit groove is formed in a groove wall of the push-pull groove, a limit ball partially extending out of the limit groove is connected to the limit groove through a limit spring, a tight abutting groove matched with the limit ball is formed in the barrier plate, and the limit ball abuts against the tight abutting groove.

Through above-mentioned technical scheme, spacing ball has increaseed the frictional resistance between barrier plate and the third slider for the barrier plate is difficult for breaking away from in the push-and-pull groove under the effect of external force in handling, so that the barrier plate can be stable carry on spacingly to foam spray extinguisher.

Optionally, the bottom of the carrying box is provided with a damping plate, a damping groove matched with the carrying box is formed in the damping plate, a plurality of damping springs are arranged in the damping groove, a connecting plate is arranged at one ends, away from the damping plate, of the damping springs, a plurality of damping blocks are arranged on the groove wall of the damping groove, the carrying box is erected on the connecting plate, and the outer edge of the carrying box is in contact with the damping blocks.

Through above-mentioned technical scheme, damping spring and snubber block have the effect of shock attenuation energy-absorbing, have reduced the shake range of tote box in the transportation, have reduced foam fire extinguisher and the possibility of tote box collision damage in the transportation to the spacing effect of tote box to foam fire extinguisher has further been strengthened.

Optionally, a shock pad is arranged on the closing plate, and the shock pad is abutted between the foam spray fire extinguisher and the closing plate.

Through above-mentioned technical scheme, the shock pad has the effect of shock attenuation energy-absorbing, has reduced foam spray extinguisher because of supporting tightly under the effect of external force and shake the possibility that damages on the closure plate to further strengthened the spacing effect of tote box to foam spray extinguisher.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the worker can drive the rotating rod to rotate through the driving mechanism to drive the two clamping blocks to move towards or away from each other, so that the distance between the two clamping blocks can be adjusted according to foam spray fire extinguishers with different specifications, the two clamping blocks can conveniently limit the foam spray fire extinguishers with different specifications, and the applicability of the foam spray fire extinguishing device is improved;

2. the height of the blocking plate can be adjusted, so that the blocking plate can limit foam spray fire extinguishers of different specifications, and the applicability of the blocking plate is improved.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic cross-sectional structure diagram for embodying a damping spring according to an embodiment of the present application.

Fig. 3 is an enlarged schematic view at a in fig. 2.

FIG. 4 is a schematic cross-sectional view of a shock pad according to an embodiment of the present disclosure.

Fig. 5 is a schematic cross-sectional structure diagram for embodying the connection plate according to the embodiment of the present application.

Fig. 6 is an enlarged schematic view at C in fig. 5.

Fig. 7 is an enlarged schematic view at B in fig. 1.

Reference numerals: 1. a tote box; 2. an adjusting block; 3. an adjustment groove; 4. rotating the rod; 5. a first bevel gear; 6. a first gear; 7. a closing plate; 8. a clamping block; 9. a first connection hole; 10. connecting blocks; 11. a rack; 12. a drive mechanism; 13. adjusting a rod; 14. a second connection hole; 15. a second bevel gear; 16. a connecting plate; 17. a fixing plate; 18. the spring is tightly propped; 19. a propping plate; 20. a third connection hole; 21. a blocking plate; 22. a clamping groove; 23. a moving groove; 24. a third slider; 25. a push-pull groove; 26. a placement groove; 27. a limiting groove; 28. a limiting hole; 29. a limiting ball; 30. a limiting spring; 31. abutting against the groove; 32. a damping groove; 33. a damping spring; 34. a damper plate; 35. a shock pad; 36. a damper block; 37. a propping block; 38. a foam spray fire extinguisher; 39. a rotating wheel; 40. tightly abutting against the bolt; 41. positioning a rod; 42. fixing the rod; 43. and (6) positioning a groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses a foam spraying extinguishing device.

As shown in figures 1 and 2, a foam spraying fire extinguishing device comprises a carrying box 1, wherein a plurality of placing grooves 26 are formed in the carrying box 1, adjusting blocks 2 are fixedly connected in the placing grooves 26, adjusting grooves 3 are formed in the adjusting blocks 2 in the vertical direction, and rotating rods 4 are rotatably connected to the bottoms of the adjusting grooves 3 in the vertical direction.

As shown in fig. 2 and 3, fixed cover is equipped with first gear 6 on dwang 4, fixedly connected with is used for sealing closed plate 7 of adjustment tank 3 in transport case 1, be connected with two fixture blocks 8 on the closed plate 7 respectively, two first connecting holes 9 have been seted up along vertical direction to closed plate 7, respectively fixedly connected with and first connecting hole 9 assorted connecting block 10 on two fixture blocks 8, two first connecting holes 9 are worn to establish respectively by two connecting blocks 10, fixedly connected with rack 11 on the terminal surface that connecting block 10 deviates from fixture block 8, two rack 11 are located the both sides of first gear 6 respectively and all with first gear 6 intermeshing, be equipped with on transport case 1 and be used for driving dwang 4 pivoted actuating mechanism 12, foam spray fire extinguisher 38 erects on closed plate 7 and is located between two fixture blocks 8. Consequently, actuating mechanism 12 can drive dwang 4 and first gear 6 and rotate, first gear 6 drives two rack 11 and connecting block 10 respectively and removes along first connecting hole 9, two connecting block 10 drive two fixture blocks 8 respectively and move mutually or back on the back mutually, so that the staff can adjust the interval between two fixture blocks 8 according to the foam spray fire extinguisher 38 of different specifications, make two fixture blocks 8 can carry out spacingly to the foam spray fire extinguisher 38 of different specifications, foam spray fire extinguishing device's suitability has been improved.

As shown in fig. 4, a plurality of abutting springs 18 are fixedly connected to the end surfaces of the two fixture blocks 8 facing the fire foam extinguisher 38, an abutting block 37 is fixedly connected to one end of the abutting springs 18 far away from the fixture block 8, and the fire foam extinguisher 38 is abutted between the two abutting blocks 37. Therefore, the elastic restoring force of the abutting spring 18 drives the abutting block 37 to abut against the fire foam extinguisher 38, so that the fire foam extinguisher 38 is difficult to move relative to the latch block 8 during transportation, and the connection stability between the fire foam extinguisher 38 and the latch block 8 is improved.

As shown in fig. 3 and 4, the drive mechanism 12 is provided: including wearing to establish and rotate the regulation pole 13 of connection on tote box 1 along the horizontal direction, set up on the adjusting block 2 with the communicating second connecting hole 14 of adjustment groove 3, adjust pole 13 and wear to establish second connecting hole 14 and extend to adjustment groove 3 in, the fixed cover of one end that adjusts pole 13 is located adjustment groove 3 is equipped with second bevel gear 15, fixed cover is equipped with first bevel gear 5 on dwang 4, second bevel gear 15 and first bevel gear 5 mesh mutually, adjust the one end fixedly connected with runner 39 that pole 13 kept away from tote box 1, foam spray extinguisher 38 is placed on closure plate 7 and is supported tightly between two fixture blocks 8. Therefore, the worker can drive the adjusting rod 13 to rotate by rotating the rotating wheel 39, the adjusting rod 13 rotates to drive the second bevel gear 15 to rotate, the second bevel gear 15 drives the first bevel gear 5 to rotate, and the first bevel gear 5 drives the rotating rod 4 and the first gear 6 to rotate, so that the worker can adjust the distance between the two clamping blocks 8 according to the foam spray fire extinguishers 38 with different specifications.

As shown in fig. 1 and 3, a fixing plate 17 is fixedly connected to the tote 1, a tightening bolt 40 penetrates through the fixing plate 17 and is in threaded connection with the fixing plate 17, one end of the tightening bolt 40, which is close to the rotating wheel 39, is rotatably connected with a tightening plate 19, and the tightening plate 19 is tightened on the adjusting rod 13. Therefore, the friction resistance between the adjusting rod 13 and the carrying box 1 is increased by the abutting plate 19, so that the adjusting rod 13 is difficult to rotate relative to the carrying box 1, the adjusting rod 13 is difficult to drive the first gear 6 and the fixture block 8, the possibility that the adjusting rod 13 rotates under the action of external force to drive the fixture block 8 to move so as to cause the foam fire extinguisher 38 to be loosened is reduced, and the connection stability between the foam fire extinguisher 38 and the carrying box 1 is improved.

As shown in fig. 4 and 5, the carrying box 1 is provided with a third connecting hole 20, a moving groove 23 is formed in the hole wall of the third connecting hole 20, a third sliding block 24 is connected to the moving groove 23 in a sliding manner, a push-pull groove 25 is formed in the third sliding block 24, a blocking plate 21 is inserted into the push-pull groove 25, a clamping groove 22 is formed in the blocking plate 21, and the neck of the foam spray fire extinguisher 38 abuts against the clamping groove 22.

As shown in fig. 5 and 6, a limit groove 27 is formed on a groove wall of the push-pull groove 25, a limit ball 29 partially extending out of the limit groove 27 is connected to the limit groove 27 through a limit spring 30, a tightening groove 31 matched with the limit ball 29 is formed on the blocking plate 21, and the limit ball 29 is tightened in the tightening groove 31. Therefore, the blocking plate 21 makes it difficult for the fire foam extinguisher 38 to move in the vertical direction relative to the tote box 1, which improves the stability of the connection between the tote box 1 and the fire foam extinguisher 38, and the limit ball 29 increases the frictional resistance between the blocking plate 21 and the third slider 24, which makes it difficult for the blocking plate 21 to be separated from the push-pull groove 25 during the transportation process, so that the blocking plate 21 can stably limit the fire foam extinguisher 38.

As shown in fig. 7, a positioning rod 41 is fixedly connected to the third slider 24, a fixing rod 42 is hinged to the positioning rod 41, a plurality of positioning grooves 43 matched with the fixing rod 42 are respectively formed in the hole wall of the third connecting hole 20, the fixing rod 42 is inserted into one of the positioning grooves 43, and the plurality of positioning grooves 43 are arranged according to foam fire extinguishers 38 with different specifications. Therefore, the fixing rod 42 is rotatably inserted into the positioning groove 43 along the hinged portion, the third sliding block 24 is difficult to move relative to the foam spray fire extinguisher 38 under the limitation of the fixing rod 42, so that the third sliding block 24 can stably drive the blocking plate 21 to limit the foam spray fire extinguisher 38, the blocking plate 21 can limit the foam spray fire extinguishers 38 with different specifications by the aid of the plurality of positioning grooves 43, and the applicability of the blocking plate 21 is improved.

As shown in fig. 4, the damper plate 34 has been placed to tote box 1 bottom, set up on the damper plate 34 with tote box 1 assorted damping slot 32, a plurality of damping spring 33 that set up along vertical direction of fixedly connected with in the damping slot 32, the one end fixedly connected with connecting plate 16 of damper plate 34 is kept away from to a plurality of damping spring 33, tote box 1 erects on connecting plate 16, be equipped with the snubber block 36 that a plurality of rubber were made on the cell wall of damping slot 32, the outer fringe and a plurality of snubber block 36 of tote box 1 contact each other, fixedly connected with shock pad 35 on the closing plate 7, shock pad 35 is supported tightly between closing plate 7 and foam spray fire extinguisher 38. Therefore, the damping springs 33, the damping blocks 36 and the damping pads 35 have the functions of damping and absorbing energy, the shaking amplitude of the carrying box 1 in the transportation process is reduced, the possibility that the foam spray fire extinguisher 38 collides with the carrying box 1 in the transportation process and is damaged is reduced, and the limiting effect of the carrying box 1 on the foam spray fire extinguisher 38 is enhanced.

The implementation principle of the embodiment of the application is as follows: when the fire foam extinguisher 38 needs to be put into the tote box 1, a worker firstly pulls out the blocking plate 21 from the push-pull groove 25, puts the fire foam extinguisher 38 between the two abutting blocks 37, rotates the rotating wheel 39, the rotating wheel 39 drives the adjusting rod 13 to rotate and the second bevel gear 15 to rotate, the second bevel gear 15 drives the first bevel gear 5 and the rotating rod 4 to rotate, the rotating rod 4 drives the first gear 6 to rotate, the first gear 6 rotates to drive the two racks 11 and the connecting block 10 to move, the two connecting blocks 10 respectively drive the two clamping blocks 8 and the abutting blocks 37 to move, so that the abutting blocks 37 abut against the fire foam extinguisher 38, rotates the abutting bolt 40 to abut against the adjusting rod 13, then pushes the positioning rod 41 to drive the third sliding block 24 to move, and inserts the fixing rod 42 into the positioning groove 43 corresponding to the specification of the fire foam extinguisher 38, the blocking plate 21 is inserted into the push-pull groove 25, and the distance between the two clamping blocks 8 can be adjusted, so that the clamping blocks 8 can limit foam spray fire extinguishers 38 with different specifications, and the applicability of the foam spray fire extinguishing device is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. A foam spray fire extinguishing device is characterized in that: the carrying box comprises a carrying box (1), wherein a plurality of placing grooves (26) are arranged in the carrying box (1), a plurality of adjusting blocks (2) are arranged in the placing grooves (26) respectively, the adjusting grooves (3) are arranged on the adjusting blocks (2) respectively, a rotating rod (4) is connected to the bottom wall of each adjusting groove (3) in a rotating mode, a first gear (6) is fixedly sleeved on each rotating rod (4), a driving mechanism (12) used for driving each rotating rod (4) to rotate is arranged on the carrying box (1), a closing plate (7) used for closing the adjusting grooves (3) is arranged on each adjusting block (2), two clamping blocks (8) are arranged on each closing plate (7), two first connecting holes (9) are formed in each closing plate (7), connecting blocks (10) are arranged on the two clamping blocks (8) respectively, and the two first connecting holes (9) are penetrated by the two connecting blocks (10) respectively, two racks (11) meshed with the first gear (6) are respectively arranged on the two connecting blocks (10), the two racks (11) are respectively positioned on two sides of the first gear (6), and the foam spray fire extinguisher (38) is erected on the closing plate (7) and is abutted between the two clamping blocks (8).

2. The foam spray fire extinguishing unit of claim 1, wherein: the two clamping blocks (8) are respectively provided with a plurality of abutting springs (18), one ends of the abutting springs (18) far away from the clamping blocks (8) are provided with abutting blocks (37), and the foam spray fire extinguisher (38) is abutted between the two abutting blocks (37).

3. The foam spray fire extinguishing unit of claim 1, wherein: actuating mechanism (12) are established first bevel gear (5) on dwang (4) including fixed cover, seted up on adjusting block (2) with communicating second connecting hole (14) in adjustment groove (3), wear to establish and rotate on tote box (1) and be connected with regulation pole (13), it wears to establish second connecting hole (14) and partially extends to in adjustment groove (3) to adjust pole (13), it is equipped with second bevel gear (15) to adjust the fixed cover of tip that pole (13) extended to in adjustment groove (3), second bevel gear (15) and first bevel gear (5) intermeshing, the one end of adjusting pole (13) to keep away from tote box (1) is equipped with runner (39).

4. The foam spray fire extinguishing unit of claim 3, wherein: the carrying box (1) is provided with a plurality of fixing plates (17), the fixing plates (17) are respectively penetrated and connected with abutting bolts (40) in a threaded mode, the abutting bolts (40) are respectively connected with abutting plates (19) in a rotating mode, and the abutting plates (19) are respectively abutted to the adjusting rods (13).

5. The foam spray fire extinguishing unit of claim 1, wherein: a plurality of third connecting holes (20) are respectively formed in the carrying box (1), moving grooves (23) are respectively formed in the hole walls of the third connecting holes (20), third sliding blocks (24) are respectively connected in the moving grooves (23) in a sliding manner, push-pull grooves (25) are respectively formed in the third sliding blocks (24), a blocking plate (21) is inserted in the push-pull groove (25), a clamping groove (22) is formed in the blocking plate (21), the necks of the plurality of foam spray fire extinguishers (38) are respectively abutted against the clamping grooves (22), a positioning rod (41) is arranged on the third sliding block (24), a fixing rod (42) is hinged on the positioning rod (41), the hole wall of the third connecting hole (20) is respectively provided with a plurality of positioning grooves (43) matched with the fixing rod (42), and the fixing rod (42) is inserted in one positioning groove (43).

6. The foam spray fire extinguishing unit of claim 5, wherein: the wall of the push-pull groove (25) is provided with a limiting groove (27), the limiting groove (27) is internally connected with a limiting ball (29) partially extending out of the limiting groove (27) through a limiting spring (30), the blocking plate (21) is provided with a tight abutting groove (31) matched with the limiting ball (29), and the limiting ball (29) abuts against the tight abutting groove (31).

7. The foam spray fire extinguishing unit of claim 1, wherein: tote box (1) bottom is equipped with damper plate (34), damper plate (34) are gone up and are seted up with tote box (1) assorted damping slot (32), be equipped with a plurality of damping spring (33) in damping slot (32), it is a plurality of damper plate (34) are kept away from in damping spring (33) one end is equipped with connecting plate (16), be equipped with a plurality of snubber blocks (36) on the cell wall of damping slot (32), tote box (1) is erect on connecting plate (16) and outer fringe and a plurality of snubber blocks (36) contactless.

8. The foam spray fire extinguishing unit of claim 1, wherein: the closing plate (7) is provided with a shock pad (35), and the shock pad (35) is propped between the foam spray fire extinguisher (38) and the closing plate (7).

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