CN211037822U

CN211037822U - Warm logical preformed casing device

Info

Publication number: CN211037822U
Application number: CN201921816907.XU
Authority: CN
Inventors: 吴伟凯; 刘宇; 柴雁鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-07-17
Anticipated expiration: 2029-10-28

Abstract

The utility model discloses a warm-ventilation reserved casing device in the technical field of casing devices, which comprises a PVC casing body and a reinforcing member, wherein a plurality of groups of reinforcing members with the same structure are arranged in the PVC casing body, a screw rod is spliced on the reinforcing member, the screw rod runs through the reinforcing member, and the bottom of the screw rod is provided with a splicing sleeve component matched with the splicing sleeve component, the utility model can add a plurality of groups of reinforcing members into the PVC casing body until the length requirement of the PVC casing body is met, and the adjacent two groups of reinforcing members are connected by matching the splicing sleeve component and the connecting sleeve component on the adjacent screw rod, on one hand, the screw rod on the designated reinforcing member can be rotated to drive the screw rods on all the reinforcing members to rotate, so that the whole reinforcing member is reinforced or retracted, and simultaneously, the designated reinforcing member can be pulled, one fetching is not needed, and the working efficiency is improved.

Description

Warm logical preformed casing device

Technical Field

The utility model relates to a sleeve pipe technical field specifically is warm logical reservation sleeve pipe device.

Background

Along with the development of building industry, the apparatus in the work progress demonstrates the trend of regularization, instrumentization, and water supply and drainage, warm logical reserved hole adopt the PVC sleeve pipe pre-buried in traditional main part construction stage, and this kind of PVC sleeve pipe later stage takes out the difficulty, has the problem of taking out, shutoff, and does not take out the sleeve pipe and then can cause the waste.

For the existing PVC casing, when the wall thickness is too thin, the strength is not enough, when the wall thickness is too thick, the material consumption is increased, and the resource is wasted, so the reinforcing member for assisting is adopted in the prior art to reinforce the existing PVC casing, for example, in the patent number: "cn201820563885. x" discloses a "shaped water supply and drainage and warm ventilation reserved casing device", which comprises a PVC casing body, a support column body is arranged inside the PVC casing body, a cavity is arranged inside the support column body, four uniformly distributed support plates are arranged between the support column body and the PVC casing body, four first slide ways corresponding to the support plates are arranged on the support column body, a first slide block is connected in the first slide way in a sliding manner, the first slide block is fixedly connected with the support plates, a second slide way in the horizontal direction is arranged on each of a pair of inner walls of the first slide way, a second slide block is connected in the second slide way in a sliding manner, and a compression spring is connected between the second slide block and the inner wall of the second slide way ", although the thin PVC casing body is not easy to be damaged in pre-embedding, only the PVC casing body can be left in a pre-embedding hole, the material is saved, the environment is beneficial to environmental protection, but certain defects exist in use, the reinforcement structure in this patent is certain, when PVC sleeve pipe length rather than matching, can reach fine reinforcing effect, but when PVC sleeve pipe length was greater than this reinforced structure, just can't play effectual reinforcing effect, can only prepare the assorted again and use, has improved use cost, has certain limitation, for this, we propose warm logical reservation sleeve pipe device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a warm logical preformed casing device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: warm logical reserved pipe box equipment, including PVC sleeve pipe body and reinforcement, this internal reinforcement that is provided with the multiunit structure the same of PVC sleeve pipe, it has the screw rod to peg graft on the reinforcement, the screw rod runs through the reinforcement, and the screw rod is provided with the bearing with the reinforcement junction, the screw rod top is provided with the adapter sleeve subassembly, the screw rod bottom be provided with adapter sleeve subassembly complex grafting cover subassembly, link together through adapter sleeve subassembly and grafting cover subassembly cooperation between adjacent two sets of reinforcements, the outer wall of adapter sleeve subassembly left and right sides all is provided with the handle through pivot seat and pivot rotation.

Further, the connecting sleeve component comprises a circular positioning sleeve fixedly connected with the top of the screw rod, a positioning groove is formed in the top of the positioning sleeve, and clamping through holes are uniformly formed in the annular array of the outer wall of the positioning sleeve.

Further, the grafting cover subassembly includes the circular shape grafting cover that matches with the constant head tank, grafting cover outer wall annular array has evenly seted up the recess, and slides in the recess and be provided with the assorted movable block, and the movable block is close to one side of recess tank bottom and is provided with stress spring, and the stress spring other end and recess tank bottom fixed connection, the movable block is kept away from the fixed block that is provided with of one end of stress spring and block through-hole complex.

Further, the movable block both sides are all fixed and are provided with the direction slider, and the recess inner wall is provided with the direction spout that matches with the direction slider, the block is the rectangle block, and the block keeps away from one side of movable block and sets up to the arc.

Furthermore, the number of the grooves formed in the outer wall of the inserting sleeve is four, and the four grooves are distributed in the outer wall of the inserting sleeve along the annular array.

Furthermore, the annular array at the top of the reinforcing member is fixedly provided with positioning pins, and the handle is provided with positioning holes matched with the positioning pins.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model can add a plurality of groups of reinforcing members into the PVC sleeve body until the length requirement of the PVC sleeve body is satisfied, and two adjacent groups of reinforcing members are connected by matching the connecting sleeve component and the splicing sleeve component on the adjacent screw rods, on one hand, the screw rods on the appointed reinforcing members can be rotated to drive the screw rods on all the reinforcing members to rotate, so that the whole reinforcing members can be reinforced or retracted, meanwhile, when the supporting plate in the reinforcing member is integrally retracted, the integral reinforcing member can be taken out by pulling the designated reinforcing member without taking one reinforcing member, so that the working efficiency is improved, adopt connecting sleeve subassembly and the cooperation of grafting cover subassembly simultaneously, drive movable block extrusion stress spring through pressing the block of block, make the block get into the block through-hole, to the outside pulling, make the grafting cover break away from the constant head tank and can accomplish the dismantlement between the adjacent reinforcement, convenient transportation carries etc..

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the reinforcing member of the present invention;

FIG. 3 is a schematic view of the connecting sleeve assembly of the present invention;

fig. 4 is a schematic structural view of the plug bush assembly of the present invention.

In the figure: 1. a PVC sleeve body; 2. a reinforcement; 3. a screw; 4. a connecting sleeve assembly; 41. a positioning sleeve; 42. positioning a groove; 43. clamping the through hole; 5. a handle; 6. positioning pins; 7. a plug bush assembly; 71. a plug bush; 72. a groove; 73. a movable block; 74. a stress spring; 75. and a clamping block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-4, the present invention provides a technical solution: warm logical reserved pipe casing device, please refer to fig. 1, including PVC sleeve pipe body 1 and reinforcement 2, be provided with the reinforcement 2 that the multiunit structure is the same in the PVC sleeve pipe body 1, and PVC sleeve pipe body 1 uses extensively in this field, does not make detailed further herein, and reinforcement 2 also belongs to prior art, specifically including cup jointing at the toper briquetting of 3 outer walls of screw rod, with toper briquetting complex backup pad, slide, slider, compression spring etc. published: for example, "a sizing water supply and drainage, heating and ventilation reserved sleeve device" disclosed in patent number "cn201820563885. x", which discloses: the PVC casing pipe comprises a PVC casing pipe body, a support cylinder body, a cavity, four uniformly distributed support plates, four first slide ways corresponding to the support plates, a first slide block, a second slide way, a second slide block, a compression spring, a conical pressing block and a first slide block, wherein the support cylinder body is arranged inside the PVC casing pipe body;

referring to fig. 1 and 2, a screw rod 3 is inserted into the reinforcing member 2, the screw rod 3 penetrates through the reinforcing member 2, a bearing is arranged at the joint of the screw rod 3 and the reinforcing member 2, the screw rod 3 is used for driving a conical pressing block in the reinforcing member 2 to move up and down, the conical pressing block is matched with the first sliding block to drive the supporting plate to move, the screw rod 3 is in threaded fit with the conical pressing block, and a bearing is arranged at the joint of the screw rod 3 and the reinforcing member 2 to prevent the screw rod 3;

referring to fig. 1 and 2, a connecting sleeve component 4 is arranged at the top of a screw rod 3, an inserting sleeve component 7 matched with the connecting sleeve component 4 is arranged at the bottom of the screw rod 3, two adjacent groups of reinforcing members 2 are matched and connected together through the connecting sleeve component 4 and the inserting sleeve component 7, the connecting sleeve component 4 and the inserting sleeve component 7 facilitate the connection of the adjacent reinforcing members 2, and the screw rod 3 on the integral reinforcing member 2 can be driven to rotate by rotating the screw rod 3 at the top;

referring to fig. 1, the left and right outer walls of the connecting sleeve assembly 4 are respectively provided with a handle 5 through a rotating shaft seat and a rotating shaft in a rotating manner, so that the handle 5 can be turned to be vertical to perform manual rotation or be fixed by being matched with a positioning pin 6, it should be noted that when a plurality of reinforcing members 2 are used in a matching manner, only the handle 5 on the screw rod 3 which needs to be rotated needs to be fixed or rotated, and the handles 5 at other positions are not matched with the corresponding positioning pins 6 (as shown in fig. 1);

as shown in fig. 2 and 3: the connecting sleeve component 4 comprises a circular positioning sleeve 41 fixedly connected with the top of the screw rod 3, the top of the positioning sleeve 41 is provided with a positioning groove 42, the outer wall of the positioning sleeve 41 is uniformly provided with clamping through holes 43 in an annular array, and the positioning sleeve 41 is used for being matched with the splicing sleeve component 7 to realize the connection between two adjacent groups of reinforcing members 2;

as shown in fig. 2 and 4: the plug bush component 7 comprises a circular plug bush 71 matched with the positioning groove 42, the plug bush 71 is matched with the positioning groove 42 to realize positioning installation, grooves 72 are uniformly formed in an annular array on the outer wall of the plug bush 71 and used for installing a structure, matched movable blocks 73 are arranged in the grooves 72 in a sliding mode, stress springs 74 are arranged on one sides, close to the bottoms of the grooves 72, of the movable blocks 73, after the stress springs 74 press the movable blocks 73 to enable the plug bush 71 to enter the positioning grooves 42, when the movable blocks 73 correspond to the clamping through holes 43, the stress springs 74 drive the movable blocks 73 to reset and clamp into the clamping through holes 43 to fix, the other ends of the stress springs 74 are fixedly connected with the bottoms of the grooves 72, and clamping blocks 75 matched with the clamping through holes 43 are fixedly arranged at one ends, far away from;

as shown in fig. 4: the two sides of the movable block 73 are both fixedly provided with guide sliding blocks, the inner wall of the groove 72 is provided with a guide sliding groove matched with the guide sliding blocks, the guide sliding blocks are matched with the guide sliding groove to prevent the movable block 73 from being separated from the groove 72, the moving stability of the movable block 73 is also ensured, the clamping block 75 is a rectangular clamping block, and one side of the clamping block 75 away from the movable block 73 is arranged to be arc-shaped, so that a user can conveniently press the clamping block 75 to enter the clamping through hole 43 during disassembly;

as shown in fig. 4: the number of the grooves 72 formed in the outer wall of the inserting sleeve 71 is four, and the four groups of grooves 72 are distributed on the outer wall of the inserting sleeve 71 along an annular array, so that the connecting strength of the inserting sleeve 71 and the connecting sleeve component 4 is improved;

as shown in fig. 1: fixed locating pin 6 that is provided with in 2 top annular arrays of reinforcement, and set up the locating hole that matches with locating pin 6 on the handle 5, after adjusting reinforcement 2, through upset handle 5, make locating hole and 6 cooperations of locating pin and then avoid screw rod 3 to take place to rotate when not needing to use, play certain fixed action.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Warm logical reservation sleeve pipe device, including PVC sleeve pipe body (1) and reinforcement (2), its characterized in that: be provided with the reinforcement (2) that the multiunit structure is the same in PVC sleeve pipe body (1), it has screw rod (3) to peg graft on reinforcement (2), reinforcement (2) are run through in screw rod (3), and screw rod (3) are provided with the bearing with reinforcement (2) junction, screw rod (3) top is provided with connecting sleeve subassembly (4), screw rod (3) bottom be provided with connecting sleeve subassembly (4) complex grafting cover subassembly (7), link together through connecting sleeve subassembly (4) and grafting cover subassembly (7) cooperation between adjacent two sets of reinforcement (2), the connecting sleeve subassembly (4) left and right sides outer wall all rotates through pivot seat and pivot and is provided with handle (5).

2. The heating and ventilation reserve pipe device according to claim 1, characterized in that: connecting sleeve subassembly (4) include with screw rod (3) top fixed connection's circular shape position sleeve (41), and position sleeve (41) top has seted up constant head tank (42), block through-hole (43) have evenly been seted up to position sleeve (41) outer wall annular array.

3. The heating and ventilation reserve pipe device according to claim 2, characterized in that: grafting cover subassembly (7) include circular shape grafting cover (71) that matches with constant head tank (42), grafting cover (71) outer wall annular array evenly sets up fluted (72), and slides in recess (72) and be provided with assorted movable block (73), and one side that movable block (73) are close to recess (72) tank bottom is provided with stress spring (74), and stress spring (74) other end and recess (72) tank bottom fixed connection, the one end that stress spring (74) were kept away from in movable block (73) is fixed be provided with block through-hole (43) complex block (75).

4. The heating and ventilation reserve tube device of claim 3, wherein: the movable block (73) both sides all are fixed and are provided with the direction slider, and recess (72) inner wall is provided with the direction spout that matches with the direction slider, block piece (75) are rectangle block piece, and block piece (75) keep away from one side of movable block (73) and set up to the arc.

5. The heating and ventilation reserve tube device of claim 3, wherein: the number of the grooves (72) formed in the outer wall of the inserting sleeve (71) is four, and the four groups of grooves (72) are distributed on the outer wall of the inserting sleeve (71) along an annular array.

6. The heating and ventilation reserve pipe device according to claim 1, characterized in that: the top of the reinforcing piece (2) is fixedly provided with positioning pins (6) in an annular array mode, and the handle (5) is provided with positioning holes matched with the positioning pins (6).