CN219554473U - Waterproof wire slot connection structure - Google Patents

Abstract

The utility model relates to the technical field of rail transit connection structures, and particularly discloses a waterproof wire groove connection structure which comprises a first wire groove, a second wire groove, a front connecting plate, a rear connecting plate, a flexible sealing ring and a transverse connecting plate, wherein the end parts of the first wire groove and the second wire groove are contacted with each other, the sealing ring is sleeved at the contacted end parts of the first wire groove and the second groove body, a plurality of transverse connecting plates are arranged and are fixedly connected with the first wire groove and the second wire groove respectively, and the transverse connecting plates are connected in a detachable manner; the longitudinal connecting plate comprises a front plate and a rear plate which are detachably connected, and the front plate and the rear plate are respectively in contact with the sealing ring sleeve; the transverse connection plates are symmetrically distributed on two sides of the longitudinal connection plate. The aim at of this patent is solved current waterproof wire casing leakproofness not good, damages the problem of losing waterproof performance easily during the use.

Description

Waterproof wire slot connection structure

Technical Field

The utility model relates to the technical field of rail transit connection structures, in particular to a waterproof wire slot connection structure.

Background

Rail traffic is most commonly used for short modern urban rail traffic. With the acceleration of the urban process in China, many cities are beginning to build various light railway systems, such as underground railways, light rail railways, monorail railways, magnetic levitation railways, etc., serving the urban environment. In the existing rail transit main body of most cities, the subway system is also constructed in a depth of tens of meters under the ground, so that underground water can permeate into the underground platform infrastructure, and strong and weak current can be installed in the waterproof trunking in order to protect the line safety of the rail transit of the cities.

Therefore, in the automatic ticket vending and checking system of urban rail transit, the waterproof wire slot is an important point and a difficult point of construction quality, and the waterproof effect of the joint of the waterproof wire slot is a key for ensuring whether the whole wire slot is waterproof or not. At present, the connection of waterproof wire casing is mostly by galvanized steel sheet and silastic pad through bolted connection about, and this kind of waterproof connection structure leakproofness is not enough to waterproof effect is not good, and under the collision of people's stream long-term tramples and other hard objects after the construction moreover, waterproof wire casing's connection structure is not hard up, and connection structure very easily is destroyed thereby loses waterproof function.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a waterproof wire slot connecting structure, which solves the problems that the existing waterproof wire slot is poor in tightness and easy to damage and lose waterproof performance in use.

In order to solve the problems, the technical scheme adopted by the utility model is that the waterproof wire groove connecting structure comprises a first wire groove, a second wire groove, a front connecting plate, a rear connecting plate, a flexible sealing ring and a transverse connecting plate, wherein the end parts of the first wire groove and the second wire groove are mutually contacted, the sealing ring is sleeved at the contact end parts of the first wire groove and the second groove body, a plurality of transverse connecting plates are arranged and are fixedly connected with the first wire groove and the second wire groove respectively, and the transverse connecting plates are detachably connected; the longitudinal connecting plate comprises a front plate and a rear plate which are detachably connected, and the front plate and the rear plate are respectively in contact with the sealing ring sleeve; the transverse connection plates are symmetrically distributed on two sides of the longitudinal connection plate.

The technical principle and the generated beneficial effects of the scheme are as follows: firstly, welding transverse connection with a first wire groove and a second wire groove respectively, sleeving a sealing ring sleeve on one of the two wire grooves, and inserting the other wire groove into the sealing ring sleeve; then two longitudinal connecting plates are covered on the sealing ring sleeve in a tandem way and are connected and fastened; and finally, connecting and fastening the transverse connection plates at two sides of the longitudinal connection plate.

Through the structure, the first wire slot and the second wire slot are fastened and connected in a crisscross manner along the front-back direction and the left-right direction; the stability of connection of the two wire slots is ensured, and the wire slots are not easy to be damaged under the action of external force; secondly, the first wire groove and the second wire groove are respectively inserted into the loop-shaped silicon rubber sleeve, and are fastened by the longitudinal connecting plate and the transverse connecting plate, so that the air tightness of the connecting part is improved, and the waterproof effect of the waterproof wire groove is ensured.

Further, the transverse connecting plate comprises a left ear plate and a right ear plate, the upper end and the lower end of the first wire groove are respectively welded with the left ear plate, the upper end and the lower end of the second wire groove are respectively welded with the right ear plate, and the left ear plate and the right ear plate are connected and fastened through a split bolt; the front plate and the rear plate are connected and fastened through split bolts. The split bolt is adopted to connect more tightly, and is not easy to loosen.

Further, the surface of the longitudinal connecting plate is provided with a strip-shaped pressing groove protruding towards the sealing ring sleeve, and the depth of the strip-shaped pressing groove is 2-4mm. When the two longitudinal connecting plates are tensioned, the pressing grooves on the longitudinal connecting plates can press the sealing ring sleeve towards the pressing groove direction, so that the sealing effect is further improved.

Further, the first wire casing, second wire casing all are equipped with levelling device, and levelling device includes adjusting bolt, adjusting nut and level gauge, and first wire casing and second wire casing all are equipped with the leveling point that is used for installing levelling device, and adjusting bolt passes the adjusting point of wire casing and is connected with adjusting nut, and adjusting nut includes the bottom plate and with the fixed screwed ring of bottom plate, bottom plate and ground paste touch, screwed ring and bolt threaded connection.

The leveling device ensures that the two wire slots are horizontally installed, so that the level of the joint of the two wire slots can be ensured, and the phenomenon that the air tightness of the joint of the wire slots is affected because the joint between the two wire slots is not bent at a uniform horizontal plane is avoided. Through increasing levelling device to make the installation of wire casing adaptable roughness lower installation environment, enlarged connecting device's application range.

Further, the first wire groove and the second wire groove are respectively provided with four leveling points, and the leveling points are distributed on the transverse connecting plates at the two ends of the wire groove in pairs. By designing leveling points of the four endpoints, the leveling precision is improved, and multi-directional leveling is realized.

Further, the level device is a hemisphere, a water cavity containing water is arranged in the semicircle, and the level device is adhered to the side wall or the upper surface of the wire slot. Through the level gauge that can bond, whether the water level in the direct observation level gauge is level to judge whether leveling, need not additionally to use the leveling instrument, be convenient for realize the leveling of wire casing fast.

Drawings

Fig. 1 is a schematic diagram of embodiment 1 of the present utility model.

Fig. 2 is a side cross-sectional view of fig. 1.

Fig. 3 is a schematic diagram of embodiment 2 of the present utility model.

Detailed Description

The following is a further detailed description of the embodiments:

reference numerals in the drawings of the specification include: the novel horizontal wire guide comprises a first wire groove 1, a second wire groove 2, a left ear plate 3, a right ear plate 4, a front plate 5, a rear plate 6, a sealing ring sleeve 7, split bolts 8, strip-shaped pressing grooves 9, adjusting bolts 10, adjusting nuts 11, a bottom plate 12, a threaded ring 13 and a horizontal device 15.

Example 1 this is shown in fig. 1 and 2: the waterproof wire slot connecting structure comprises a first wire slot 1 and a second wire slot 2, wherein the connecting structure comprises a longitudinal connecting plate, a flexible sealing ring and a transverse connecting plate, the end parts of the first wire slot 1 and the second wire slot 2 are contacted with each other, and a sealing ring sleeve 7 is arranged at the contacted end parts of the first wire slot 1 and the second wire slot 2; the longitudinal connecting plate comprises a front plate 5 and a rear plate 6 which are both in a shape like a Chinese character 'ji', the front plate 5 and the rear plate 6 form a Chinese character 'hui' shape and are contacted with a sealing ring sleeve 7, and the front plate 5 and the rear plate 6 are connected and fastened through a split bolt 8. The distance between the transverse connection plate and the end part of the wire slot for connecting the longitudinal connection plate and the sealing sleeve is reserved, the transverse connection plate comprises a left ear plate 3 and a right ear plate 4, the upper end and the lower end of the first wire slot 1 are respectively welded with the left ear plate 3, the upper end and the lower end of the second wire slot 2 are respectively welded with the right ear plate 4, and the left ear plate 4 and the right ear plate 4 are connected and fastened through a counter bolt 8; the longitudinal connecting plate is positioned between the left ear plate 3 and the right ear plate 4.

The longitudinal connecting plate is made of galvanized steel sheets with the thickness of 4mm, strip-shaped pressing grooves 9 protruding towards the sealing ring sleeve 7 are machined on the surface of the longitudinal connecting plate, the strip-shaped pressing grooves 9 are uniformly distributed at intervals along the horizontal direction for 2 to 5 strips, preferably 2 strips, and the depth of the strip-shaped pressing grooves 9 is 3mm.

When the novel sealing ring is used, the left ear plate 3 and the right ear plate 4 are welded with the first wire groove 1 and the second wire groove 2 respectively, the sealing ring sleeve 7 is sleeved on one of the two wire grooves, the other wire groove is inserted into the sealing ring sleeve 7, and the sealing ring sleeve 7 can be made of silica gel; then two longitudinal connecting plates are covered on the sealing ring sleeve 7 in sequence and are tensioned through the split bolts 8; when the two longitudinal connecting plates are tensioned, the pressing grooves on the longitudinal connecting plates press the sealing ring sleeve 7 towards the pressing groove direction, so that the sealing effect is further improved; finally, the left ear plate 3 and the right ear plate 4 are tensioned through the split bolts 8; thereby realizing the crisscross fastening connection of the first wire slot 1 and the second wire slot 2 along the front-back direction and the left-right direction; the stability of connection of the two wire slots is ensured, and the wire slots are not easy to be damaged under the action of external force; the split bolt 8 is connected with the connecting part which is not easy to loosen, so that the air tightness of the connecting part of the first wire slot 1 and the second wire slot 2 is guaranteed.

Embodiment 2 is shown in fig. 3, and the same points as those of embodiment 1 are not repeated, but the difference is that a leveling device for making the first wire slot 1 and the second wire slot 2 be positioned on the same horizontal plane is further provided, and the leveling device comprises an adjusting bolt 10, an adjusting nut 11 and a level 15; four leveling points are arranged on the wire slot, every two leveling points are distributed on the transverse connecting plates at two ends of the wire slot, the adjusting bolts 10 penetrate through the adjusting points on the transverse connecting plates to be connected with the adjusting nuts 11, the adjusting nuts 11 comprise a bottom plate 12 and threaded rings 13 fixed with the bottom plate 12, the bottom plate 12 is contacted with the ground, the threaded rings 13 are in threaded connection with the bolts, and the height of the threaded rings 13 is larger than the length of the part, extending out of the wire slot, of the adjusting bolts 10. The level 15 is a hemisphere, a water cavity containing water is arranged in the semicircle, and the level 15 is adhered to the side wall of the wire groove.

The leveling device ensures that the two wire slots are horizontally installed, so that the level of the joint of the two wire slots can be ensured, and the phenomenon that the air tightness of the joint of the wire slots is affected because the joint between the two wire slots is not bent at a uniform horizontal plane is avoided. Through the bondable level 15, no additional level instrument is needed, so that the leveling of the wire slot can be realized quickly; through increasing levelling device to make the installation of wire casing adaptable roughness lower installation environment, enlarged connecting device's application range.

The foregoing is merely exemplary embodiments of the present utility model, and specific structures and features that are well known in the art are not described in detail herein. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent. The protection scope of the present utility model is subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.

Claims (6)

1. The utility model provides a waterproof wire casing connection structure, includes first wire casing and second wire casing, its characterized in that: the flexible sealing ring is sleeved at the contact end parts of the first wire groove and the second groove body, a plurality of transverse connecting plates are arranged and are fixedly connected with the first wire groove and the second wire groove respectively, and the transverse connecting plates are detachably connected; the longitudinal connecting plate comprises a front plate and a rear plate which are detachably connected, and the front plate and the rear plate are respectively in contact with the sealing ring sleeve; the transverse connection plates are symmetrically distributed on two sides of the longitudinal connection plate.

2. A waterproof trunking connection according to claim 1, wherein: the transverse connecting plate comprises a left ear plate and a right ear plate, the upper end and the lower end of the first wire groove are respectively welded with the left ear plate, the upper end and the lower end of the second wire groove are respectively welded with the right ear plate, and the left ear plate and the right ear plate are connected and fastened through split bolts; the front plate and the rear plate are connected and fastened through split bolts.

3. A waterproof trunking connection according to claim 2, wherein: the surface of the longitudinal connecting plate is provided with a strip-shaped pressing groove protruding towards the sealing ring sleeve, and the depth of the strip-shaped pressing groove is 2-4mm.

4. A waterproof trunking connection according to claim 1, wherein: the first wire casing, second wire casing all are equipped with levelling device, and levelling device includes adjusting bolt, adjusting nut and level gauge, all are equipped with the leveling point that is used for installing levelling device on the transverse connection board of first wire casing and second wire casing, and adjusting bolt passes the adjusting point on the transverse connection board and is connected with adjusting nut, and adjusting nut includes the bottom plate and with the fixed screwed ring of bottom plate, bottom plate and ground subsides touch, screwed ring and bolt threaded connection.

5. The waterproof trunking connection of claim 4 wherein: the first wire slot and the second wire slot are respectively provided with four leveling points, and the leveling points are distributed on the transverse connecting plates at the two ends of the wire slot in pairs.

6. The waterproof trunking connection of claim 4 wherein: the level device is a hemisphere, a water cavity containing water is arranged in the semicircle, and the level device is adhered to the side wall or the upper surface of the wire slot.