Glue injection type cable conduit plugging head

Abstract

The utility model discloses a glue injection type cable conduit plugging head which comprises a cable conduit plugging head main body, and a plugging cover is arranged in the cable conduit plugging head main body. The cable pipeline plugging head main body comprises a round frame main body, a screw rod, a fixed pressing ring, a first sealing rubber ring, a spring washer, a hexagon nut, an elastic rubber embedded pipe, an outer sealing rubber sleeve, a limiting groove, a rotating short shaft, a movable clamping block and a V-shaped spring piece, and the plugging cover comprises a sealing cover main body and a second sealing rubber ring. According to the glue injection type cable pipeline plugging head, the glue injection type cable pipeline plugging head can be more conveniently installed in a pipeline hole through the cable pipeline plugging head body, the installation mode is simpler, and the glue injection type cable pipeline plugging head can adapt to cables of different specifications within a certain range and is more attached to the inner side of the pipeline hole and the surface of a glue injection type cable; the sealing effect is better, and the plugging cover is matched with the cable pipeline plugging head main body to plug and seal the pipeline hole when the pipeline hole is not used.

Description

Technical Field

[0001] The utility model relates to the technical field of cable duct plugging head structures, and particularly relates to a glue-injected cable duct plugging head. Background Technique

[0002] A cable duct plugging head refers to a cable duct plugging device. Using a cable duct plugging device to plug the cable duct opening can effectively prevent rainwater, sediment, insects and rodents, as well as the flow of harmful gases in the duct, and improve the operation safety factor of the cable passing through the duct. Due to the differences in the use environment, different requirements are imposed on the cable duct plugging device. Therefore, the construction unit should select cable duct plugging devices with different specifications and performances according to the actual situation.

[0003] The existing cable duct plugging heads have certain drawbacks when in use. The air bag in the traditional cable duct plugging head has a poor sealing effect, and it is troublesome to prevent cement and fill with anti-cement. The modular assembled type is troublesome to install, and some even need to drill screw holes. It cannot adapt to different specifications of cables and has no plugging cover. Content of the Utility Model

[0004] The main purpose of the utility model is to provide a glue-injected cable duct plugging head, which can effectively solve the problems in the background technique.

[0005] To achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0006] A glue-injected cable duct plugging head includes a cable duct plugging head main body. A plugging cover is arranged inside the cable duct plugging head main body. The cable duct plugging head main body includes a circular frame main body, a screw rod, a fixed pressing ring, a first sealing rubber ring, a spring washer, a hexagonal nut, an elastic rubber embedded tube, an outer sealing rubber sleeve, a limiting groove, a rotating short shaft, a movable clamping block and a V-shaped spring piece. The plugging cover includes a cover main body and a second sealing rubber ring.

[0007] Preferably, the screw rod is fixedly installed on the front surface of the circular frame main body. The number of the installed screw rods is six, and the screw rods are evenly distributed on the front surface of the circular frame main body.

[0008] Preferably, the first sealing rubber ring is fixedly installed at the position on the rear surface of the fixed pressing ring close to the edge. Circular through holes are opened at the position on the front surface of the fixed pressing ring close to the inside. The number of the circular through holes opened on the front surface of the fixed pressing ring is six. The circular through holes on the front surface of the fixed pressing ring are aligned with the screw rods, and the front ends of the screw rods pass through the through holes on the front surface of the fixed pressing ring.

[0009] Preferably, the spring washer is sleeved on the front end of the screw rod, the hexagonal nut is sleeved on the front end of the screw rod, the spring washer is located directly in front of the fixed pressing ring, and the hexagonal nut is located directly in front of the spring washer.

[0010] Preferably, the elastic rubber inner tube is fixedly installed inside the circular frame body, the outer sealing rubber sleeve is fixedly installed in the annular groove on the outer side of the circular frame body, an elastic sealing funnel rubber ring is installed inside the elastic rubber inner tube, a soft sealing funnel rubber ring is installed on the outer side of the outer sealing rubber sleeve, there are several elastic sealing funnel rubber rings installed inside the elastic rubber inner tube, there are several soft sealing funnel rubber rings installed on the outer side of the outer sealing rubber sleeve, the elastic sealing funnel rubber rings inside the elastic rubber inner tube are evenly distributed, and the soft sealing funnel rubber rings on the outer side of the outer sealing rubber sleeve are evenly distributed.

[0011] Preferably, the limiting groove is opened at a position near the rear end on the outer side of the circular frame body, the rotating short shaft is fixedly installed inside the limiting groove, the movable block is sleeved on the outer side of the rotating short shaft, the V-shaped spring piece is fixedly installed on the lower surface inside the limiting groove, the V-shaped spring piece is located below the movable block, there are eight limiting grooves opened, and the limiting grooves are evenly distributed at a position near the rear end on the outer side of the circular frame body.

[0012] Preferably, the cover body is arranged inside the elastic rubber inner tube, the second sealing rubber ring is fixedly installed at a position on the rear surface of the cover body near the edge, and a circular through hole is opened on the front surface of the cover body at the position aligned with the screw.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] In the utility model, through the cable duct plugging head body and the plugging cover provided, the cable duct plugging head body enables the injection-type cable duct plugging head to be more conveniently installed into the duct hole, the installation method is simpler, it can adapt to different specifications of cables within a certain range and fits better with the inner side of the duct hole and the surface of the injection-type cable, and the sealing effect is better. The plugging cover cooperates with the cable duct plugging head body to plug and seal the duct hole when the duct hole is not in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of an injection-type cable duct plugging head of the utility model;

[0016] Figure 2 It is an exploded view of the cable duct plugging head body structure of an injection-type cable duct plugging head of the utility model;

[0017] Figure 3 It is an exploded view of the plugging cover structure of an injection-type cable duct plugging head of the utility model;

[0018] Figure 4 It is an injection-type cable duct plugging head of the utility modelFigure 2 Schematic enlarged view of part A;

[0019] Figure 5 This is a Figure 2 schematic enlarged view of part B of a glue-injection type cable duct plugging head of the present utility model.

[0020] In the figure: 1. Cable duct plugging head main body; 101. Circular frame main body; 102. Screw; 103. Fixed pressing ring; 104. First sealing rubber ring; 105. Spring washer; 106. Hexagonal nut; 107. Elastic rubber embedded tube; 108. Outer sealing rubber sleeve; 109. Limit groove; 110. Rotating short shaft; 111. Movable clamping block; 112. V-shaped spring piece; 2. Plugging cover; 201. Cover main body; 202. Second sealing rubber ring. Specific embodiments

[0021] In order to make the technical means, creative features, achieved purposes and effects of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0022] As Figures 1-5 shown, a glue-injection type cable duct plugging head includes a cable duct plugging head main body 1. A plugging cover 2 is arranged inside the cable duct plugging head main body 1. The cable duct plugging head main body 1 includes a circular frame main body 101, a screw 102, a fixed pressing ring 103, a first sealing rubber ring 104, a spring washer 105, a hexagonal nut 106, an elastic rubber embedded tube 107, an outer sealing rubber sleeve 108, a limit groove 109, a rotating short shaft 110, a movable clamping block 111 and a V-shaped spring piece 112. The plugging cover 2 includes a cover main body 201 and a second sealing rubber ring 202. The cable duct plugging head main body 1 enables the glue-injection type cable duct plugging head to be more conveniently installed into the duct hole, the installation method is simpler, it can adapt to different specifications of cables within a certain range and fit better with the inner side of the duct hole and the surface of the glue-injection type cable, and the sealing effect is better. The plugging cover 2 cooperates with the cable duct plugging head main body 1 to plug and seal the duct hole when the duct hole is not in use.

[0023] The screw 102 is fixedly installed on the front surface of the circular frame body 101. There are six screws 102 installed, and the screws 102 are evenly distributed on the front surface of the circular frame body 101; the first sealing rubber ring 104 is fixedly installed at the position on the rear surface of the fixed pressing ring 103 near the edge. A circular through hole is opened at the position near the inner side of the front surface of the fixed pressing ring 103. There are six circular through holes opened on the front surface of the fixed pressing ring 103. The circular through holes on the front surface of the fixed pressing ring 103 are aligned with the screws 102, and the front end of the screw 102 passes through the through hole on the front surface of the fixed pressing ring 103; the spring washer 105 is sleeved on the front end of the screw 102, and the hexagon nut 106 is sleeved on the front end of the screw 102. The spring washer 105 is located directly in front of the fixed pressing ring 103, and the hexagon nut 106 is located directly in front of the spring washer 105; the elastic rubber inner embedded tube 107 is fixedly installed inside the circular frame body 101, and the outer sealing rubber sleeve 108 is fixedly installed in the annular groove on the outside of the circular frame body 101. An elastic sealing funnel rubber ring is installed inside the elastic rubber inner embedded tube 107, and a soft sealing funnel rubber ring is installed on the outside of the outer sealing rubber sleeve 108. There are several elastic sealing funnel rubber rings installed inside the elastic rubber inner embedded tube 107, and there are several soft sealing funnel rubber rings installed on the outside of the outer sealing rubber sleeve 108. The elastic sealing funnel rubber rings inside the elastic rubber inner embedded tube 107 are evenly distributed, and the soft sealing funnel rubber rings on the outside of the outer sealing rubber sleeve 108 are evenly distributed; the limiting groove 109 is opened at the position on the outside of the circular frame body 101 near the rear end. The rotating short shaft 110 is fixedly installed inside the limiting groove 109. The movable block 111 is sleeved on the outside of the rotating short shaft 110. The V-shaped spring piece 112 is fixedly installed on the lower surface of the inside of the limiting groove 109. The V-shaped spring piece 112 is located below the movable block 111. There are eight limiting grooves 109 opened, and the limiting grooves 109 are evenly distributed at the position on the outside of the circular frame body 101 near the rear end; the cover body 201 is arranged inside the elastic rubber inner embedded tube 107. The second sealing rubber ring 202 is fixedly installed at the position on the rear surface of the cover body 201 near the edge. A circular through hole is opened at the position on the front surface of the cover body 201 that is aligned with the screw 102.

[0024] It should be noted that the present utility model is a glue-injection type cable duct plugging head. When in use, in the cable duct plugging head main body 1 and the plugging cover 2, the cover main body 201 is pulled out from the elastic rubber inner embedded tube 107. The circular frame main body 101 is inserted into the duct hole. The movable latch 111 pops up due to the V-shaped spring piece 112. The movable latch 111 tilts with the rotation short shaft 110 in the limit groove 109 as the axis. Then, the hexagonal nut 106 at the front end of the screw rod 102 is continuously turned until the hexagonal nut 106 cannot be turned anymore. The spring washer 105 prevents the hexagonal nut 106 from loosening. The glue-injection type cable passes through the inside of the elastic rubber inner embedded tube 107. The elastic sealing funnel rubber ring in the elastic rubber inner embedded tube 107 and the soft sealing funnel rubber ring outside the outer sealing rubber sleeve 108 improve the sealing effect, making it more fitting to the inner side of the duct hole and the surface of the glue-injection type cable. When the glue-injection type cable is not placed, first remove the spring washer 105 and the hexagonal nut 106 at the front end of the screw rod 102, then remove the fixed pressing ring 103, re-insert the cover main body 201 into the inside of the elastic rubber inner embedded tube 107, re-fit the spring washer 105 and the hexagonal nut 106, and tighten the hexagonal nut 106. The cable duct plugging head main body 1 enables the glue-injection type cable duct plugging head to be more conveniently installed into the duct hole. The installation method is simpler, it can adapt to different specifications of cables within a certain range and is more fitting to the inner side of the duct hole and the surface of the glue-injection type cable, with better sealing effect. The plugging cover 2 cooperates with the cable duct plugging head main body 1 to plug and seal the duct hole when the duct hole is not in use.

[0025] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A glue-injected cable duct plugging head, characterized in that: It includes a cable duct plugging head body (1), inside which there is a plugging cover (2). The cable duct plugging head body (1) includes a circular frame body (101), a screw rod (102), a fixed pressing ring (103), a first sealing rubber ring (104), a spring washer (105), a hexagonal nut (106), an elastic rubber embedded tube (107), an outer sealing rubber sleeve (108), a limit groove (109), a rotating short shaft (110), a movable clamping block (111) and a V-shaped spring piece (112). The plugging cover (2) includes a cover body (201) and a second sealing rubber ring (202).

2. The injection - type cable duct plugging head according to claim 1, wherein: The screw rod (102) is fixedly installed on the front surface of the circular frame body (101). There are six screw rods (102) installed, and the screw rods (102) are evenly distributed on the front surface of the circular frame body (101).

3. The glue-injection type cable duct plugging head according to claim 2, wherein: The first sealing rubber ring (104) is fixedly installed at the position on the rear surface of the fixed pressing ring (103) near the edge. There is a circular through hole on the front surface of the fixed pressing ring (103) near the inner side. The number of circular through holes on the front surface of the fixed pressing ring (103) is six. The circular through holes on the front surface of the fixed pressing ring (103) are aligned with the screw rods (102), and the front ends of the screw rods (102) pass through the through holes on the front surface of the fixed pressing ring (103).

4. The injection - type cable duct plugging head according to claim 3, characterized in that: The spring washer (105) is sleeved on the front end of the screw rod (102), and the hexagonal nut (106) is sleeved on the front end of the screw rod (102). The spring washer (105) is located directly in front of the fixed pressing ring (103), and the hexagonal nut (106) is located directly in front of the spring washer (105).

5. The injection - type cable duct plugging head according to claim 4, characterized in that: The elastic rubber embedded tube (107) is fixedly installed inside the circular frame body (101), and the outer sealing rubber sleeve (108) is fixedly installed in the annular groove on the outside of the circular frame body (101). There is an elastic sealing funnel rubber ring installed inside the elastic rubber embedded tube (107), and a soft sealing funnel rubber ring installed on the outside of the outer sealing rubber sleeve (108). There are several elastic sealing funnel rubber rings installed inside the elastic rubber embedded tube (107), and several soft sealing funnel rubber rings installed on the outside of the outer sealing rubber sleeve (108). The elastic sealing funnel rubber rings inside the elastic rubber embedded tube (107) are evenly distributed, and the soft sealing funnel rubber rings on the outside of the outer sealing rubber sleeve (108) are evenly distributed.

6. The glue injection type cable duct plugging head according to claim 5, wherein: The limiting groove (109) is formed at a position on the outer side of the circular frame body (101) near the rear end. The rotating short shaft (110) is fixedly installed inside the limiting groove (109). The movable clamping block (111) is sleeved on the outer side of the rotating short shaft (110). The V-shaped spring piece (112) is fixedly installed on the lower surface inside the limiting groove (109). The V-shaped spring piece (112) is located below the movable clamping block (111). The number of the limiting grooves (109) formed is eight, and the limiting grooves (109) are evenly distributed at a position on the outer side of the circular frame body (101) near the rear end.

7. The injection - type cable duct plugging head according to claim 6, wherein: The cover body (201) is arranged inside the elastic rubber embedded tube (107). The second sealing rubber ring (202) is fixedly installed at a position on the rear surface of the cover body (201) near the edge. A circular through hole is formed on the front surface of the cover body (201) at a position aligned with the screw rod (102).

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