CN216774218U

CN216774218U - Shockproof embedded sleeve for electrical engineering

Info

Publication number: CN216774218U
Application number: CN202220312664.1U
Authority: CN
Inventors: 袁风斌; 高升鹏; 许长林; 孙永亮; 孙涛; 徐博
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-16
Filing date: 2022-02-16
Publication date: 2022-06-17
Anticipated expiration: 2032-02-16

Abstract

The utility model provides a shockproof embedded sleeve for electrical engineering, and belongs to the technical field of embedded sleeves. The technical scheme is that the shockproof embedded sleeve for the electrical engineering comprises a sleeve and an inner tube, a shockproof assembly is arranged between the sleeve and the inner tube and comprises a support column and a compression spring, the compression spring is connected with the bottom end of the support column, the support column and the compression spring are arranged in a fixed cylinder on the inner tube in a penetrating manner, a sliding block is arranged at the top end of the support column, the sliding block is sleeved on a limiting rod, the limiting rod and the sliding block are arranged in a penetrating manner, a limiting spring is sleeved on the limiting rod, and the limiting spring is in contact with the side edge of the sliding block; through the arrangement of the supporting columns, the compression springs, the sliding blocks, the sliding grooves and the positioning springs, the anti-vibration effect of the device is better; through the arrangement of the threaded sleeve, the extrusion ring, the positioning block and the reset spring, the device can fix the pipeline quickly and conveniently, and the stability of the device is improved.

Description

Shockproof embedded sleeve for electrical engineering

Technical Field

The utility model relates to the technical field of embedded sleeves, in particular to a shockproof embedded sleeve for electrical engineering.

Background

The electric engineering contains a large number of pipelines which usually need to pass through brick walls, concrete beams, concrete walls and other places, so that embedded pipe sleeves need to be installed in various walls in the construction process of the electric engineering, and later-period workers can install the pipelines conveniently.

The utility model discloses a pre-buried position sleeve of electrical equipment installation engineering, this pipe box is provided with spacing protection frame, interchangeable embedded pipe, rubber and stopper, and spacing protection frame makes inside the interchangeable embedded pipe can be convenient inserts the pipe box, carries out spacing locking installation for the embedded pipe can be changed, and rubber and stopper can seal the inside pipe box, avoid impurity to get into its inside.

However, the conventional pre-buried pipe sleeve is usually composed of two sleeves, the structure of the pre-buried pipe sleeve is simple, the pre-buried pipe sleeve can only play a threading role, when the pipe sleeve is vibrated, the impact on the pipeline in the pipe sleeve cannot be relieved, and the pipeline is easily damaged, so that the conventional pre-buried pipe sleeve also has the problem of poor anti-vibration effect.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a shockproof embedded sleeve for electrical engineering, which aims to solve the problem that the existing device is poor in shockproof effect.

The utility model relates to a purpose and an effect of a shockproof embedded sleeve for electrical engineering, which are achieved by the following specific technical means:

the utility model provides an electric engineering is with pre-buried sleeve pipe of type that takes precautions against earthquakes, includes sleeve and inner tube, the inner tube is worn to establish in the sleeve, the sleeve with be provided with shockproof subassembly between the inner tube, shockproof subassembly is provided with the multiunit, and evenly distributed is in inner tube week side, shockproof subassembly includes support column and compression spring, compression spring with the support column bottom is connected, the support column with compression spring all wears to establish in the solid fixed cylinder, the solid fixed cylinder sets up on the inner tube, the support capital end is provided with the sliding block, the sliding block cover is established on the gag lever post, the gag lever post with the sliding block all wears to establish in the spout, the spout is seted up on the sleeve, the cover is equipped with spacing spring on the gag lever post, spacing spring with the sliding block side contact.

The above technical solution further comprises: wear to be equipped with fixed subassembly in the inner tube, fixed subassembly includes spacing post and locating piece, spacing post with the locating piece is all worn to establish in the fixed slot, the fixed slot is seted up on the inner tube, be provided with the fixed block on the locating piece, spacing post is worn to establish in the fixed block, it is equipped with thread bush and extrusion ring to overlap respectively on the inner tube, the extrusion ring sets up on the thread bush, the extrusion ring inner wall with the contact of locating piece top surface.

The above technical solution further comprises: the limiting post is sleeved with a reset spring, the reset spring is connected with the bottom surface of the fixing block, the bottom surface of the positioning block is provided with a friction pad, and the bottom surface of the friction pad is arc-shaped.

The above technical solution further comprises: the inner tube both ends all are equipped with the sealing ring, the sealing ring is located the draw-in groove, the draw-in groove is seted up on the inner tube, the cover is equipped with the buffer cylinder on the inner tube, buffer cylinder week side with sleeve inner wall contact, the buffer cylinder is the rubber material.

The above technical solution further comprises: the sleeve both ends all are provided with the holding ring, wear to be equipped with multiunit fixing bolt in the holding ring.

The above technical solution further comprises: and a plurality of groups of grooves are formed on the periphery of the threaded sleeve.

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

first, when the sleeve pipe receives vibrations, the support column removes in to fixed section of thick bamboo, thereby extrude compression spring, and the sliding block can remove in the spout, when the sliding block removes, extrude spacing spring, and change the position of support column, make the inner tube can take place slight displacement in the sleeve, take place deformation through compression spring and spacing spring and absorb the impact that vibrations brought, thereby carry out the shock attenuation to the inner tube, avoid the circuit in the inner tube directly to receive the impact, lead to damaging, through the support column, compression spring, the sliding block, spout and positioning spring's setting, make the shockproof effect of device better.

Secondly, insert the pipeline in the inner tube, then rotatory thread bush, make it drive the extrusion ring and remove, make extrusion ring extrusion locating piece, extrude the inner tube with the locating piece in, thereby make locating piece bottom and pipeline contact, fix the pipeline in the inner tube, avoid the pipeline to take place the displacement, the stability of device has been improved, when dismantling, only need reverse thread bush, make extrusion ring and locating piece separation, under reset spring's effect, the locating piece stretches out outside the inner tube, relieve the locking to the pipeline, through the thread bush, extrusion ring, locating piece and reset spring's setting, make the device can be fast convenient fix the pipeline, the stability of device has been improved.

Drawings

Fig. 1 is an overall view of a shock-proof embedded bushing for electrical engineering according to the present invention.

Fig. 2 is an exploded view of the shockproof embedded sleeve for electrical engineering according to the present invention.

Fig. 3 is an enlarged schematic view of the area a in fig. 2.

Fig. 4 is a schematic view of a shockproof assembly and a fixing assembly in the shockproof embedded sleeve for electrical engineering according to the present invention.

Fig. 5 is a schematic view of a shock-proof assembly in a shock-proof embedded sleeve for electrical engineering according to the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a sleeve; 2. an inner tube; 3. a threaded sleeve; 4. a positioning ring; 5. a chute; 6. fixing the bolt; 7. a seal ring; 8. an extrusion ring; 9. a buffer cylinder; 10. a support pillar; 11. a compression spring; 12. a fixed cylinder; 13. a card slot; 14. a friction pad; 15. fixing grooves; 16. a return spring; 17. a fixed block; 18. a limiting column; 19. positioning blocks; 20. a limiting spring; 21. a limiting rod; 22. a slider; 23. and (4) a groove.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

Example (b):

as shown in figures 1 to 5:

the utility model provides a shockproof embedded sleeve for electrical engineering, which comprises a sleeve 1 and an inner tube 2, wherein a shockproof assembly is arranged between the sleeve 1 and the inner tube 2, the shockproof assembly comprises a support column 10 and a compression spring 11, the compression spring 11 is connected with the bottom end of the support column 10, the support column 10 and the compression spring 11 are both arranged in a fixed cylinder 12 on the inner tube 2 in a penetrating manner, a sliding block 22 is arranged at the top end of the support column 10, the sliding block 22 is sleeved on a limiting rod 21, the limiting rod 21 and the sliding block 22 are both arranged in a sliding groove 5 on the sleeve 1 in a penetrating manner, a limiting spring 20 is sleeved on the limiting rod 21, and the limiting spring 20 is in contact with the side edge of the sliding block 22. When the sleeve pipe receives vibrations, support column 10 can remove in fixed section of thick bamboo 12, extrusion compression spring 11, and sliding block 22 can remove in spout 5, when sliding block 22 removed, change the position of support column 10, and extrude spacing spring 20, make inner tube 2 can take place slight displacement in sleeve 1, make device accessible compression spring 11 and spacing spring 20 take place deformation and absorb the impact that vibrations brought, thereby carry out the shock attenuation to inner tube 2, avoid the pipeline in the inner tube 2 directly to receive the impact, lead to damaging, make the shockproof effect of device better.

Referring to fig. 2 to 4, the fixing assembly penetrating through the inner tube 2 includes a limiting column 18 and a positioning block 19, the limiting column 18 and the positioning block 19 are both penetrated through the fixing groove 15, the limiting column 18 is penetrated through a fixing block 17 on the positioning block 19, the inner tube 2 is sleeved with a threaded sleeve 3 and an extrusion ring 8, the extrusion ring 8 is arranged on the threaded sleeve 3, and the inner wall of the extrusion ring 8 is in contact with the top surface of the positioning block 19. Insert the pipeline in inner tube 2, then rotatory thread bush 3 makes it drive extrusion ring 8 and removes for extrusion ring 8 extrudees locating piece 19, extrudes locating piece 19 in inner tube 2, thereby makes locating piece 19 bottom and pipeline contact, fixes the pipeline in inner tube 2, avoids the pipeline to take place the displacement, has improved the stability of device.

Referring to fig. 3 and 4, a return spring 16 is sleeved on the limiting column 18, the return spring 16 is connected with the bottom surface of the fixing block 17, a friction pad 14 is arranged on the bottom surface of the positioning block 19, and the bottom surface of the friction pad 14 is arc-shaped. When the pipeline is disassembled, the threaded sleeve 3 only needs to be reversed, the extrusion ring 8 is separated from the positioning block 19, the positioning block 19 extends out of the inner pipe 2 under the action of the reset spring 16, the pipeline is unlocked, maintenance of workers is facilitated, friction can be increased by the friction pad 14 on the arc-shaped bottom surface, the pipeline is better attached, and the pipeline is more firmly fixed by the positioning block 19.

Referring to fig. 2 and 3, the sealing rings 7 are respectively sleeved at two ends of the inner tube 2, the sealing rings 7 are located in the clamping grooves 13, the clamping grooves 13 are formed in the inner tube 2, the buffer cylinder 9 is sleeved on the inner tube 2, the circumferential side of the buffer cylinder 9 is in contact with the inner wall of the sleeve 1, and the buffer cylinder 9 is made of rubber. The sealing ring 7 can seal a gap between the inner tube 2 and the sleeve 1, so that impurities such as dust and the like are prevented from entering to influence the use of the device; the buffer cylinder 9 made of rubber can buffer the inner tube 2 in an auxiliary way, so that the shock resistance of the device is improved.

Referring to fig. 1 and 2, the sleeve 1 is provided with positioning rings 4 at both ends, and a plurality of sets of fixing bolts 6 are inserted into the positioning rings 4. The positioning ring 4 and the fixing bolt 6 can firmly fix the sleeve 1 in the wall, so that liquid is prevented from generating, and the stability of the device is improved.

Referring to fig. 2, a plurality of grooves 23 are formed on the peripheral side of the threaded sleeve 3, and the grooves 23 enable a worker to rotate the threaded sleeve 3 more easily, so that slipping is avoided.

The specific use mode and function of the embodiment are as follows: when the sleeve pipe receives vibrations, support column 10 can remove in fixed section of thick bamboo 12, extrusion compression spring 11, and sliding block 22 can remove in spout 5, when sliding block 22 removed, change the position of support column 10, and extrude spacing spring 20, make inner tube 2 can take place slight displacement in sleeve 1, make device accessible compression spring 11 and spacing spring 20 take place deformation and absorb the impact that vibrations brought, thereby carry out the shock attenuation to inner tube 2, avoid the pipeline in the inner tube 2 directly to receive the impact, lead to damaging, make the shockproof effect of device better. When the pipeline is installed, the pipeline is inserted into the inner pipe 2, then the threaded sleeve 3 is rotated, the threaded sleeve is made to drive the extrusion ring 8 to move, the extrusion ring 8 extrudes the positioning block 19, the positioning block 19 is extruded into the inner pipe 2, the friction pad 14 at the bottom end of the positioning block 19 is made to be in contact with the pipeline, the pipeline is fixed in the inner pipe 2, the pipeline is prevented from displacing, the device is more stable and reliable, when the pipeline is disassembled, only the threaded sleeve 3 needs to be reversed, the extrusion ring 8 is separated from the positioning block 19, the positioning block 19 extends out of the inner pipe 2 under the action of the reset spring 16, the locking of the pipeline is released, and the maintenance of workers is facilitated.

Claims

1. The utility model provides an electrical engineering is with pre-buried sleeve of type that takes precautions against earthquakes, includes sleeve (1) and inner tube (2), inner tube (2) are worn to establish in sleeve (1), its characterized in that: a plurality of groups of shockproof assemblies are arranged between the sleeve (1) and the inner pipe (2), and are evenly distributed on the periphery of the inner tube (2), the shockproof assembly comprises a support column (10) and a compression spring (11), the compression spring (11) is connected with the bottom end of the supporting column (10), the supporting column (10) and the compression spring (11) are both arranged in the fixed cylinder (12) in a penetrating way, the fixed cylinder (12) is arranged on the inner tube (2), the top end of the supporting column (10) is provided with a sliding block (22), the sliding block (22) is sleeved on the limiting rod (21), the limiting rod (21) and the sliding block (22) are both arranged in the sliding chute (5) in a penetrating way, the sliding groove (5) is formed in the sleeve (1), the limiting spring (20) is sleeved on the limiting rod (21), and the limiting spring (20) is in side contact with the sliding block (22).

2. The shockproof type embedded sleeve for electrical engineering as claimed in claim 1, wherein: wear to be equipped with fixed subassembly in inner tube (2), fixed subassembly includes spacing post (18) and locating piece (19), spacing post (18) with locating piece (19) are all worn to establish in fixed slot (15), fixed slot (15) are seted up on inner tube (2), be provided with fixed block (17) on locating piece (19), spacing post (18) are worn to establish in fixed block (17), the cover is equipped with thread bush (3) and extrusion ring (8) respectively on inner tube (2), extrusion ring (8) set up on thread bush (3), extrusion ring (8) inner wall with locating piece (19) top surface contact.

3. The shockproof type embedded sleeve for electrical engineering as claimed in claim 2, wherein: the limiting column (18) is sleeved with a reset spring (16), the reset spring (16) is connected with the bottom surface of the fixing block (17), the bottom surface of the positioning block (19) is provided with a friction pad (14), and the bottom surface of the friction pad (14) is arc-shaped.

4. The shockproof type embedded sleeve for electrical engineering as claimed in claim 1, wherein: inner tube (2) both ends all are equipped with sealing ring (7), sealing ring (7) are located draw-in groove (13), draw-in groove (13) are seted up on inner tube (2), the cover is equipped with buffer cylinder (9) on inner tube (2), buffer cylinder (9) week side with sleeve (1) inner wall contact, buffer cylinder (9) are the rubber material.

5. The shockproof type embedded sleeve for electrical engineering as claimed in claim 1, wherein: the sleeve is characterized in that positioning rings (4) are arranged at two ends of the sleeve (1), and a plurality of groups of fixing bolts (6) are arranged in the positioning rings (4) in a penetrating mode.

6. The shockproof type embedded sleeve for electrical engineering as claimed in claim 1, wherein: and a plurality of groups of grooves (23) are formed on the peripheral side of the threaded sleeve (3).