CN210459104U

CN210459104U - Water retaining device for hydraulic engineering

Info

Publication number: CN210459104U
Application number: CN201921023152.8U
Authority: CN
Inventors: 李清华; 卢帮平; 黄松
Original assignee: Guangdong Gaofeng Construction Engineering Co ltd
Current assignee: Guangdong Gaofeng Construction Engineering Co ltd
Priority date: 2019-07-01
Filing date: 2019-07-01
Publication date: 2020-05-05
Anticipated expiration: 2029-07-01

Abstract

The utility model discloses a water blocking device for hydraulic engineering belongs to hydraulic engineering technical field, including water blocking plate, fixing base, adjusting part, fixed subassembly, supporting component, buffering subassembly and extension subassembly, the top of fixing base is equipped with the mount pad that two symmetries set up, two be equipped with the axis of rotation between the mount pad, water blocking plate sets up in the axis of rotation, the one end fixed connection of adjusting part and axis of rotation, and fixed subassembly includes two mountings and two fixed plates, two the mounting sets up the one end at the fixing base, two the fixed plate sets up the other end at the fixing base, supporting component's one end sets up the top at the fixing base, the both ends of buffering subassembly set up the top at the fixing base and one side of water blocking plate respectively. The utility model discloses when blocking water, drive the axis of rotation through adjusting part and rotate, the axis of rotation rotates and drives the water-blocking board and rotate on two mount pads, rotates the position of water-blocking board to the flow of control water.

Description

Water retaining device for hydraulic engineering

Technical Field

The utility model belongs to the technical field of the hydraulic engineering technique and specifically relates to a water retaining device for hydraulic engineering is related to.

Background

The water conservancy project is a project constructed for controlling and allocating surface water and underground water in the nature to achieve the purposes of removing harm and benefiting. Also known as water engineering. Water is a valuable resource essential for human production and life, but its naturally occurring state does not completely meet the needs of human beings. Only when hydraulic engineering is built, water flow can be controlled, flood disasters are prevented, and water quantity is adjusted and distributed to meet the requirements of people on water resources in life and production. Hydraulic engineering needs to build various types of hydraulic buildings such as dams, dikes, spillways, water gates, water inlets, channels, transition troughs, rafts, fishways and the like so as to achieve the aims.

The utility model discloses a CN208899414U utility model relates to a water stop device for hydraulic engineering, its structure includes base, guard plate, dead lever, water stop baffle, fixed plate, swash plate, bracing piece, fixing device, gyro wheel, piston rod, the base bottom is equipped with the gyro wheel, the gyro wheel equidistance transversely arranges on the intermediate position of the bottom of base, the guard plate bottom inclines to insert inside the base, the utility model discloses be equipped with fixing device, shunt water pressure through the bleeder plate in the guard plate, avoid the too big direct crossing the guard plate of sea wave, closely lock together with the base with the fixed lantern ring, fix the water stop device on the position of use through the screw, the activity pull rod is movable clamp on the fixing base bottom of base on the fixing base, lock with the elasticity screw, prevent the water stop device from collapsing after receiving great stormy waves, promote the holistic life of guard plate, can effectively keep apart the stormy waves, guarantee the normal operating of water conservancy construction.

However, the above-mentioned devices also have the following problems in use: first, the fixed position of the guard plate in the time of water blocking cannot adjust the angle of the guard plate, cannot adjust the flow of water. Secondly, the width of the protection plate for blocking water is fixed, and the width of the protection plate can not be adjusted, so that the protection plate can adapt to water blocking work with different widths.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water stop device for hydraulic engineering to solve the angle that can not adjust the guard plate among the prior art and can not adjust the technical problem of the width of guard plate.

The utility model provides a water retaining device for hydraulic engineering, which comprises a water retaining plate, a fixed seat, an adjusting component, a fixed component, a supporting component, a buffering component and an extending component, wherein the fixed seat is horizontally arranged, the top of the fixed seat is provided with two symmetrically arranged installation seats, an axis of rotation is arranged between the two installation seats, the water retaining plate is arranged on the axis of rotation and is rotationally connected with the two installation seats through the axis of rotation, the adjusting component is arranged at the top of the fixed seat, the adjusting component is fixedly connected with one end of the axis of rotation, the fixed component comprises two fixed parts and two fixed plates, the two fixed parts are arranged at one end of the fixed seat, the two fixed plates are arranged at the other end of the fixed seat, one end of the supporting component is arranged at the top of the fixed seat, the other end of the supporting component is matched with the, the two ends of the buffer assembly are respectively arranged at the top of the fixed seat and one side of the water retaining plate, and the extension assembly is arranged on the water retaining plate and is in sliding fit with the water retaining plate.

Further, the adjusting part includes install bin, first bevel gear, second bevel gear, rotation axis, rotation seat and rotation hand lever, the install bin sets up at the top of fixing base and is located the side of one of them mount pad, the one end and the install bin normal running fit of axis of rotation, first bevel gear sets up the one end at the axis of rotation, it sets up in the install bin to rotate the seat, the vertical setting of axis of rotation is in the install bin and the bottom of rotation axis and rotate seat normal running fit, second bevel gear cover is established on the rotation axis and with first bevel gear meshing, rotation hand lever detachable installs the top at the rotation axis.

Further, every the mounting all includes locating plate, threaded rod, fixed disk and rotation hand dish, the locating plate sets up on the lateral wall of fixing base, the vertical setting of threaded rod on the locating plate and with locating plate threaded connection, the fixed disk sets up the bottom at the threaded rod, the bottom of fixed disk is equipped with the inserted bar of a plurality of vertical settings, it installs the top at the threaded rod to rotate the hand dish.

Furthermore, the supporting component comprises two supporting pieces symmetrically arranged on the fixing seat, each supporting piece comprises a supporting seat and a supporting rod, the supporting seat is arranged at the top of the fixing seat, one end of each supporting rod is rotatably connected with the fixing seat, a plurality of inserting grooves which are arranged at equal intervals are formed in the side wall of one side of the water baffle, and the other end of each supporting rod is in inserting fit with one of the inserting grooves.

Further, the buffering subassembly includes two buffer spring, two buffer spring's both ends all are equipped with the installation sleeve, wherein two the installation sleeve sets up at the top of fixing base, two in addition the installation sleeve sets up on the lateral wall of water-stop plate, two buffer spring all sets up between two supporting seats.

Further, the extension subassembly includes connecting axle, gear, two ratchets and two extension boards, the water board is hollow structure, the gear setting in the water board and with water board normal running fit, the axis of rotation setting on the lateral wall of water board and with water board normal running fit, the one end and the gear fixed connection of axis of rotation, the other end of axis of rotation is equipped with rotatory hand dish, two the extension board setting in the water board and with water board sliding fit, two the ratchets set up respectively on two extension boards, two the ratchets all with gear engagement.

Furthermore, the sliding positions of the water blocking plate and the two extension plates are provided with sealing rubber strips, and the sliding fit position of the bottom of the water blocking plate and the fixed seat is provided with the sealing rubber strips.

Compared with the prior art, the beneficial effects of the utility model reside in that:

one of the two, the utility model discloses well rotation handle bar rotates and drives rotation axis rotation, and rotation axis rotation drives second bevel gear and rotates on rotating the seat, and second bevel gear rotates and drives first bevel gear and rotate, and first bevel gear drives the water board through the axis of rotation and rotates to the angle of guard plate is adjusted to the position of controlling the water board, thereby adjusts the flow of water.

Two, the utility model discloses when blocking water, rotate rotatory hand dish and drive the connecting axle and rotate, the connecting axle rotates and drives the gear rotation, and gear rotation drives two ratchets and removes, and two ratchets remove and drive two extension boards and expand to the both sides of blocking water board, and two extension boards outwards expand the area that can enlarge the block water to be applicable to the use to this device under the different conditions of use.

And thirdly, the utility model discloses well rotation hand dish rotates and drives the threaded rod and rotates on the locating plate, and the threaded rod rotates and drives the fixed disk downstream, and the fixed disk downstream drives a plurality of inserted bars downstream, inserts a plurality of inserted bars in earth, can ensure the stability of device, and when blocking water, the skew can not take place for the position of fixing base, influences the effect of blocking water.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic perspective view of the present invention;

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

fig. 4 is a schematic view of a partial three-dimensional structure of the present invention;

FIG. 5 is an enlarged view at B in FIG. 4;

fig. 6 is a schematic perspective view of the extension assembly of the present invention.

Reference numerals:

the water stop plate 1, the inserting groove 11, the fixed seat 2, the mounting seat 21, the rotating shaft 22, the adjusting component 3, the mounting box 31, the first bevel gear 32, the second bevel gear 33, the rotating shaft 34, the rotating seat 35, the rotating hand lever 36, the fixing component 4, the fixing component 41, the positioning plate 411, the threaded rod 412, the fixed disk 413, the inserting rod 414, the rotating hand disk 415, the fixing plate 42, the supporting component 5, the supporting piece 51, the supporting seat 511, the supporting rod 512, the buffering component 6, the buffering spring 61, the mounting sleeve 62, the extending component 7, the connecting shaft 71, the gear 72, the toothed rod 73, the extending plate 74 and the rotating hand disk 75.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.

The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 6, an embodiment of the present invention provides a water retaining device for hydraulic engineering, including a water retaining plate 1, a fixing base 2, an adjusting component 3, a fixing component 4, a supporting component 5, a buffering component 6 and an extending component 7, wherein the fixing base 2 is horizontally disposed, two symmetrically disposed mounting bases 21 are disposed on the top of the fixing base 2, two of the mounting bases 21 are provided with the mounting bases 21, the water retaining plate 1 is disposed on a rotating shaft 22 and rotatably connected with the two mounting bases 21 through the rotating shaft 22, the adjusting component 3 is disposed on the top of the fixing base 2, the adjusting component 3 is fixedly connected with one end of the rotating shaft 22, the fixing component 4 includes two fixing members 41 and two fixing plates 42, two of the fixing members 41 are disposed at one end of the fixing base 2, and two of the fixing plates 42 are disposed at the other end of the fixing base 2, one end of the supporting component 5 is arranged at the top of the fixed seat 2, the other end of the supporting component 5 is in inserted fit with the water baffle plate 1, two ends of the buffering component 6 are respectively arranged at the top of the fixed seat 2 and one side of the water baffle plate 1, and the extending component 7 is arranged on the water baffle plate 1 and is in sliding fit with the water baffle plate 1; when blocking water, drive axis of rotation 22 through adjusting part 3 according to the flow of water and rotate, axis of rotation 22 rotates and drives water-blocking plate 1 and rotate on two mount pads 21, rotate the position of water-blocking plate 1, thereby the flow of control water, fixed subassembly 4 can fix this device in the position of using, the skew takes place to influence the effect of blocking water in preventing device's position, after adjusting part 3 has adjusted the position of water-blocking plate 1, supporting component 5 fixes the position of water-blocking plate 1, buffering subassembly 6 is when carrying out the interception to water, reduce the impact force of rivers to water-blocking plate 1, when blocking water in the place of difference, extension subassembly 7 can enlarge the water-blocking area of water-blocking plate 1, can be used for the fixed to fixing base 2 at two fixed plates 42.

Specifically, the adjusting assembly 3 includes a mounting box 31, a first bevel gear 32, a second bevel gear 33, a rotating shaft 34, a rotating seat 35 and a rotating hand lever 36, the mounting box 31 is disposed at the top of the fixed seat 2 and located beside one of the mounting seats 21, one end of the rotating shaft 22 is in rotating fit with the mounting box 31, the first bevel gear 32 is disposed at one end of the rotating shaft 22, the rotating seat 35 is disposed in the mounting box 31, the rotating shaft 34 is vertically disposed in the mounting box 31, the bottom of the rotating shaft 34 is in rotating fit with the rotating seat 35, the second bevel gear 33 is sleeved on the rotating shaft 34 and engaged with the first bevel gear 32, and the rotating hand lever 36 is detachably mounted at the top of the rotating shaft 34; the setting of install bin 31 can be protected first bevel gear 32 and second bevel gear 33, it can be dismantled from rotation axis 34 with it when not using to rotate handle bar 36, thereby do not influence the space of using, when adjusting, it rotates to rotate handle bar 36 and drives rotation axis 34 and rotate, rotation axis 34 rotates and drives second bevel gear 33 and rotate on rotating the seat 35, second bevel gear 33 rotates and drives first bevel gear 32 and rotate, first bevel gear 32 drives the water board 1 through axis of rotation 22 and rotates, thereby come the position of control water board 1 to adjust the angle of guard plate.

Specifically, each fixing member 41 includes a positioning plate 411, a threaded rod 412, a fixing plate 413 and a rotating hand plate 415, the positioning plate 411 is disposed on a side wall of the fixing base 2, the threaded rod 412 is vertically disposed on the positioning plate 411 and is in threaded connection with the positioning plate 411, the fixing plate 413 is disposed at the bottom of the threaded rod 412, a plurality of vertically disposed insertion rods 414 are disposed at the bottom of the fixing plate 413, and the rotating hand plate 415 is mounted at the top of the threaded rod 412; the rotating hand disc 415 rotates to drive the threaded rod 412 to rotate on the positioning plate 411, the threaded rod 412 rotates to drive the fixing disc 413 to move downwards, the fixing disc 413 moves downwards to drive the inserting rods 414 to move downwards, the inserting rods 414 are inserted into soil, the stability of the device can be ensured, and when water is blocked, the position of the fixing base 2 cannot deviate, so that the water blocking effect is influenced.

Specifically, the supporting assembly 5 comprises two supporting pieces 51 symmetrically arranged on the fixed seat 2, each supporting piece 51 comprises a supporting seat 511 and a supporting rod 512, the supporting seat 511 is arranged at the top of the fixed seat 2, one end of each supporting rod 512 is rotatably connected with the fixed seat 2, a plurality of inserting grooves 11 arranged at equal intervals are formed in the side wall of one side of the water baffle 1, and the other end of each supporting rod 512 is inserted and matched with one of the inserting grooves 11; after the water baffle 1 is adjusted, the position of the water baffle 1 needs to be fixed, one end of the support rod 512 is inserted into the corresponding insertion groove 11 by rotating the support rod 512, the position of the water baffle 1 is fixed, and the position of the water baffle 1 can be ensured to be more stable by the arrangement of the two support members 51.

Specifically, the buffering assembly 6 comprises two buffering springs 61, two ends of each of the two buffering springs 61 are provided with mounting sleeves 62, two of the mounting sleeves 62 are arranged at the top of the fixed seat 2, the other two mounting sleeves 62 are arranged on the side wall of the water baffle 1, and both of the two buffering springs 61 are arranged between the two supporting seats 511; the mounting sleeve 62 is used for fixing the buffer springs 61, and when water scours the water retaining plate 1, the impact force of water flow on the water retaining plate 1 can be reduced by the two buffer springs 61, so that the service life of the device is prolonged.

Specifically, the extension assembly 7 includes a connecting shaft 71, a gear 72, two toothed bars 73 and two extension plates 74, the water baffle 1 is of a hollow structure, the gear 72 is disposed in the water baffle 1 and is rotationally matched with the water baffle 1, the rotating shaft 22 is disposed on a side wall of the water baffle 1 and is rotationally matched with the water baffle 1, one end of the rotating shaft 22 is fixedly connected with the gear 72, the other end of the rotating shaft 22 is provided with a rotating hand plate 75, the two extension plates 74 are disposed in the water baffle 1 and are slidably matched with the water baffle 1, the two toothed bars 73 are disposed on the two extension plates 74 respectively, and both the two toothed bars 73 are engaged with the gear 72; when blocking water, rotate rotatory hand dish 75 and drive connecting axle 71 and rotate, connecting axle 71 rotates and drives gear 72 and rotate, and gear 72 rotates and drives two ratchets 73 and remove, and two ratchets 73 remove and drive two extension boards 74 and expand to the both sides of blocking water board 1, and two extension boards 74 outwards expand and can enlarge the area of blocking water to be applicable to the use to this device under the different demands.

Specifically, sealing rubber strips are arranged at the sliding positions of the water baffle plate 1 and the two extension plates 74, and the sealing rubber strips are arranged at the sliding fit position of the bottom of the water baffle plate 1 and the fixed seat 2; the sealing rubber strip sets up and to carry out the separation with water, prevents that rivers from leading to the fact the damage to this device in flowing into water board 1, and water board 1 bottom and 2 sliding fit departments of fixing base are equipped with the sealing rubber strip and can prevent that water from spilling over from both's space, influence the effect of water blocking.

The working principle is as follows: when the utility model is used, the rotary hand disc 415 rotates to drive the threaded rod 412 to rotate on the positioning plate 411, the threaded rod 412 rotates to drive the fixed disc 413 to move downwards, the fixed disc 413 moves downwards to drive the plurality of inserting rods 414 to move downwards, the plurality of inserting rods 414 are inserted into soil, the stability of the device can be ensured, when water is blocked, the position of the fixed seat 2 can not deviate, the water blocking effect is affected, when the water blocking plate 1 is adjusted, the rotary hand rod 36 rotates to drive the rotary shaft 34 to rotate, the rotary shaft 34 rotates to drive the second bevel gear 33 to rotate on the rotary seat 35, the second bevel gear 33 rotates to drive the first bevel gear 32 to rotate, the first bevel gear 32 drives the water blocking plate 1 to rotate through the rotary shaft 22, thereby the position of the water blocking plate 1 is controlled to adjust the angle of the protection plate, after the water blocking plate 1 is adjusted, the position of the water blocking plate 1 needs to be fixed, through rotating the bracing piece 512, peg graft the one end of bracing piece 512 in the inserting groove 11 that corresponds, fix the position of water board 1, when water is washed away water board 1, the impact force of rivers to water board 1 can be reduced in setting up of two buffer spring 61, thereby improve the service life of device, when blocking, it rotates rotatory reel 75 and drives connecting axle 71 and rotate, connecting axle 71 rotates and drives gear 72 and rotate, gear 72 rotates and drives two ratchets 73 and remove, two ratchets 73 remove and drive two extension boards 74 and expand to the both sides of water board 1, two extension boards 74 outwards expand the area that can enlarge the water board, thereby be applicable to the use to this device under the different demands.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The water blocking device for the hydraulic engineering is characterized by comprising a water blocking plate (1), a fixing seat (2), an adjusting component (3), a fixing component (4), a supporting component (5), a buffering component (6) and an extending component (7), wherein the fixing seat (2) is horizontally arranged, two symmetrically arranged mounting seats (21) are arranged at the top of the fixing seat (2), a rotating shaft (22) is arranged between the two mounting seats (21), the water blocking plate (1) is arranged on the rotating shaft (22) and is rotatably connected with the two mounting seats (21) through the rotating shaft (22), the adjusting component (3) is arranged at the top of the fixing seat (2), the adjusting component (3) is fixedly connected with one end of the rotating shaft (22), the fixing component (4) comprises two fixing pieces (41) and two fixing plates (42), the two fixing pieces (41) are arranged at one end of the fixing seat (2), two fixed plate (42) set up the other end in fixing base (2), the one end setting of supporting component (5) is at the top of fixing base (2), the other end and the cooperation of pegging graft of water board (1) of supporting component (5), the both ends of buffering subassembly (6) set up respectively at the top of fixing base (2) and one side of water board (1), extension subassembly (7) set up on water board (1) and with water board (1) sliding fit.

2. The water blocking device for the water conservancy project according to claim 1, wherein: the adjusting component (3) comprises a mounting box (31), a first bevel gear (32), a second bevel gear (33), a rotating shaft (34), a rotating seat (35) and a rotating hand lever (36), the mounting box (31) is arranged at the top of the fixed seat (2) and is positioned beside one of the mounting seats (21), one end of the rotating shaft (22) is in running fit with the mounting box (31), the first bevel gear (32) is arranged at one end of the rotating shaft (22), the rotating seat (35) is arranged in the installation box (31), the rotating shaft (34) is vertically arranged in the installation box (31), the bottom of the rotating shaft (34) is in rotating fit with the rotating seat (35), the second bevel gear (33) is sleeved on the rotating shaft (34) and meshed with the first bevel gear (32), the rotating hand lever (36) is detachably arranged on the top of the rotating shaft (34).

3. The water blocking device for the water conservancy project according to claim 1, wherein: every mounting (41) all includes locating plate (411), threaded rod (412), fixed disk (413) and rotation hand dish (415), locating plate (411) set up on the lateral wall of fixing base (2), threaded rod (412) vertical setting on locating plate (411) and with locating plate (411) threaded connection, fixed disk (413) set up the bottom at threaded rod (412), the bottom of fixed disk (413) is equipped with inserted bar (414) of a plurality of vertical settings, rotate the top at threaded rod (412) is installed in hand dish (415).

4. The water blocking device for the water conservancy project according to claim 1, wherein: the supporting component (5) comprises two supporting pieces (51) symmetrically arranged on the fixing seat (2), each supporting piece (51) comprises a supporting seat (511) and a supporting rod (512), the supporting seat (511) is arranged at the top of the fixing seat (2), one end of each supporting rod (512) is rotatably connected with the fixing seat (2), a plurality of inserting grooves (11) which are arranged at equal intervals are formed in the side wall of one side of the water baffle plate (1), and the other end of each supporting rod (512) is in inserting connection with one of the inserting grooves (11).

5. A water dam device for hydraulic engineering according to claim 4, wherein: buffer unit (6) include two buffer spring (61), two the both ends of buffer spring (61) all are equipped with installation sleeve (62), wherein two installation sleeve (62) set up the top at fixing base (2), two in addition installation sleeve (62) set up on the lateral wall of water board (1), two buffer spring (61) all set up between two supporting seats (511).

6. The water blocking device for the water conservancy project according to claim 1, wherein: extension subassembly (7) are including connecting axle (71), gear (72), two ratchets (73) and two extension boards (74), water board (1) is hollow structure, gear (72) set up in water board (1) and with water board (1) normal running fit, axis of rotation (22) set up on the lateral wall of water board (1) and with water board (1) normal running fit, the one end and gear (72) fixed connection of axis of rotation (22), the other end of axis of rotation (22) is equipped with rotatory hand dish (75), two extend board (74) set up in water board (1) and with water board (1) sliding fit, two ratchets (73) set up respectively on two extension boards (74), two ratchets (73) all mesh with gear (72).

7. A water dam device for hydraulic engineering according to claim 6, wherein: the water baffle (1) and the sliding positions of the two extension plates (74) are provided with sealing rubber strips, and the sliding fit positions of the bottom of the water baffle (1) and the fixed seat (2) are provided with the sealing rubber strips.