CN212897586U

CN212897586U - Hole reservation device for building engineering

Info

Publication number: CN212897586U
Application number: CN202020850955.7U
Authority: CN
Inventors: 闫如华; 李波
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2021-04-06
Anticipated expiration: 2030-05-20

Abstract

The utility model discloses a hole reservation device for construction engineering, which comprises an outer module and an expansion piece fixedly connected with the outer module, wherein the top of the outer module is provided with a thread expansion piece, the top end of the outer module is provided with a protective cover through the thread expansion piece, the outer module is provided with a synchronous driving piece which is connected with the thread expansion piece and used for synchronous driving near the position of the thread expansion piece, the outer side of the synchronous driving piece is provided with a protective shell which is fixed with the outer module, the damping base of equipment for casting processing can synchronously drive the position of a sliding block, the adjusted sliding block can be adapted to the installation of the protective cover, the protective cover can still be installed after the size of the outer module is adjusted at will, the relative fixation of the size and the position of a thread groove of the protective cover is avoided, the size adjusting range of the outer module is limited, and the size of the outer module, the problem of inconsistent size of the holes after pouring and the reserved holes is generated.

Description

Hole reservation device for building engineering

Technical Field

The utility model relates to a technical field is reserved to the hole for the building engineering, specifically is a device is reserved to hole for the building engineering.

Background

Building preformed hole is the common structure of building, in order to prevent that the jam from appearing in the preformed hole, generally stopper into wooden wedge or other supports and block the preformed hole in the preformed hole, can prevent like this that the preformed hole from appearing blockking up's condition before the use, because the preformed hole can warp when building stress changes, traditional support just so easily by the compression, unusual difficulty when the later stage is taken out appears the condition that can't take out even.

According to a hole reservation device that patent number CN209704018U discloses, including concrete layer, interior section of thick bamboo post and outer module, the inside of concrete layer is provided with interior section of thick bamboo post, the inside swing joint of interior section of thick bamboo post has spring clamp plate, one side swing joint of spring clamp plate has the ejector pin, peg graft there is the spring beam in the inside of ejector pin, the one end fixedly connected with gasket of ejector pin is kept away from to the spring beam, the outer module of one side fixedly connected with of gasket, the inner wall fixedly connected with reset spring of interior section of thick bamboo post. This hole reservation device for building engineering through the setting of spring clamp plate and ejector pin, briquetting and screw rod, can rotate the screw rod and make the briquetting reciprocate, when the briquetting moves down, outwards extrudees spring clamp plate to utilize the outside extrusion force of spring clamp plate ejecting with the ejector pin, then can carry out size adjustment to the external module, can reserve the hole of needs in concrete layer.

However, in practical use, the size and the position of the thread groove of the protective cover are relatively fixed, so that the size adjusting range of the outer module is limited, the size of the outer module cannot be adjusted to the size of the reserved hole in the installation range effectively protected by the protective cover, and the problem that the size of the poured hole is not consistent with that of the reserved hole is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hole reservation device for building engineering to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a device is reserved to hole for building engineering, includes outer module and with outer module fixed connection's telescoping device, screw thread extensible member is installed at outer module top, and installs the safety cover through screw thread extensible member screw thread on outer module top, outer module is close to screw thread extensible member's position and installs and be connected with screw thread extensible member and be used for synchronous drive's synchronous drive spare, the protective housing fixed with outer module is installed in the synchronous drive spare outside, four protective housings only one of installation handle can be opened, and other all are the confined, can the position of synchronous drive sliding block, can let the sliding block after adjusting adapt to the installation safety cover, make the safety cover still can be installed after the size of outer module is adjusted wantonly.

Preferably, the synchronous driving part comprises a plurality of supporting frames arranged on the outer side surface of the top of the outer module, the supporting frames are connected with rotating shafts in a rotating mode through bearings, the rotating shafts penetrate through the side wall of the outer module through the bearings, one ends, located inside the outer module, of the rotating shafts are provided with bevel gears, the four bevel gears are meshed with each other in a pairwise mode, a transmission part connected with the threaded telescopic parts is fixedly arranged at one end, located outside the outer module, of the rotating shafts, a plurality of threaded telescopic parts can be driven synchronously, and the positions of the sliding blocks can be adjusted in an.

Preferably, the screw thread extensible member includes that a plurality of screw threads run through the screw rod of outer module lateral wall, the one end that the screw rod is located the outer module is connected with the sliding block through the bearing rotation, the sliding block is close to one side of screw rod and installs the telescopic link fixed with the outer module, the position of sliding block can be adjusted and restricted with safety cover inner wall threaded connection in the sliding block top outside for adjust outer module after-mounting protection casing.

Preferably, a handle is fixed at one end, far away from the sliding block, of any one of the screw rods, so that the use of a user can be facilitated.

Preferably, the driving medium includes a plurality of rotating gears that are fixed respectively in the pivot and are located outer module outside one end, it has drive gear to run through the bearing on the support frame, the drive gear that slide bearing runs through the screw rod is installed to the rotating gear top, rotating gear and drive gear meshing, all be provided with spacing recess in the drive gear, the fixed slip sand grip that is provided with the inboard sliding engagement of spacing recess on the screw rod can make pivot and screw rod synchronous rotation.

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

the utility model discloses can the position of synchronous drive sliding block, can let the sliding block after adjusting adapt to the installation safety cover, make the big or small arbitrary back of adjusting of outer module still can install the safety cover, the thread groove size and position relatively fixed of safety cover has been avoided, the big or small control range of messenger outer module is limited, the size that leads to outer module can not be suitable for the regulation of reserving the hole size, the production is pour back hole and is reserved the problem that the hole size is inconsistent.

Drawings

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

FIG. 2 is a schematic view of the structure of FIG. 1 in another orientation according to the present invention;

FIG. 3 is an enlarged schematic view of the area A of the present invention;

FIG. 4 is an enlarged schematic view of the area B of the present invention;

fig. 5 is a schematic view of the top plan partial sectional structure of the present invention.

In the figure: 1-an outer module; 2-a telescopic device; 3-synchronous drive; 4-a protective cover; 5-a support frame; 6-a threaded expansion piece; 7-protective shell; 8-a rotating shaft; 9-bevel gear; 10-a rotating gear; 11-a transmission gear; 12-a screw; 13-a slider; 14-a telescopic rod; 15-limiting groove; 16-sliding ribs; 17-a transmission member; 18-handle.

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. 1-5, the present invention provides a technical solution: a hole reservation device for construction engineering comprises an outer module 1 and a telescopic device 2 fixedly connected with the outer module 1, wherein a thread telescopic piece 6 is installed at the top of the outer module 1, a protective cover 4 is installed at the top end of the outer module 1 through the thread telescopic piece 6, a synchronous driving piece 3 which is connected with the thread telescopic piece 6 and used for synchronous driving is installed at a position, close to the thread telescopic piece 6, of the outer module 1, a protective shell 7 fixed with the outer module 1 is installed on the outer side of the synchronous driving piece 3, only one of the four protective shells 7 provided with handles 18 can be opened, the other protective shells are closed, the protective shell 7 is a hinge switch, the position of a sliding block 13 can be synchronously driven, the adjusted sliding block 13 can be adapted to the installation of the protective cover 4, the protective cover 4 can be still installed after the size of the outer module 1 is adjusted at will, and in, after adjusting outer module 1 size, use synchronous driving piece 3 to drive the motion of screw thread extensible member 6, make the internal thread groove of safety cover 4 inboard and the external screw thread threaded connection in the sliding block 13 outside, can the position of synchronous drive sliding block 13, can let sliding block 13 after adjusting adapt to installation safety cover 4, make the size of outer module 1 adjust the back wantonly and still can install safety cover 4, the thread groove size and position relatively fixed of safety cover 4 has been avoided, make outer module 1's big or small control range limited, the size that leads to outer module 1 can not be suitable for the regulation of reserving the hole size, the hole is not consistent with the problem of reserving the hole size after the production is pour.

Synchronous driving piece 3 includes a plurality of support frames 5 that set up at 1 top lateral surface of outer module, support frame 5 all rotates through the bearing and is connected with pivot 8, and pivot 8 all runs through 1 lateral wall of outer module through the bearing, the one end that pivot 8 is located 1 inside of outer module all is provided with bevel gear 9, four bevel gear 9 is all two liang of meshing, the equal fixed mounting of one end that pivot 8 is located the 1 outside of outer module has the driving medium 17 of being connected with thread extensible member 6, can a plurality of thread extensible members 6 of synchronous drive, and the position of supplementary regulation sliding block 13, during the use, through a plurality of bevel gear 9 mutual rotation meshing, makes a plurality of pivots 8 be synchronous motion, and then drives a plurality of sliding blocks 13 and accomplish synchronous motion.

The screw thread extensible member 6 includes that a plurality of screw threads run through the screw rod 12 of 1 lateral wall of outer module, the one end that screw rod 12 is located outer module 1 rotates through the bearing and is connected with sliding block 13, sliding block 13 is close to one side of screw rod 12 and installs the telescopic link 14 fixed with outer module 1, sliding block 13 top outside and 4 inner wall threaded connection of safety cover can adjust and restrict sliding block 13's position for adjust 1 back installation safety cover 4 of outer module, during the use, a plurality of screw rod 12 synchronous motion make a plurality of sliding block 13 synchronous concertina movement, and then make a plurality of sliding block 13 adjust to can with 4 threaded connection's of safety cover position.

One end of any one of the screw rods 12, which is far away from the sliding block 13, is fixed with a handle 18, so that the use is convenient for a user, and only one of the four screw rods 12 is fixed with the handle 18, and the others can move synchronously.

The driving medium 17 includes a plurality of rotating gears 10 that are fixed respectively at the pivot 8 and are located the one end in the outer module 1 outside, it has drive gear 11 to run through the bearing on the support frame 5, rotating gear 10 installs the top slide bearing and runs through drive gear 11 of screw rod 12, rotating gear 10 and the meshing of drive gear 11, all be provided with spacing recess 15 in the drive gear 11, be provided with on the screw rod 12 with spacing recess 15 inboard slip meshing's slip sand grip 16, can make pivot 8 and screw rod 12 synchronous rotation, during the use, drive gear 11 rotates through rotating screw rod 12 drive gear 11, and drive gear 11 drives rotating gear 10 and rotates, makes a plurality of gears do synchronous rotation, and then drives a plurality of sliding blocks 13 simultaneous movement.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. The utility model provides a device is reserved to hole for building engineering, includes outer module (1) and with outer module (1) fixed connection's telescoping device (2), its characterized in that: outer module (1) top is installed screw thread extensible member (6), and outer module (1) top installs safety cover (4) through screw thread extensible member (6) screw thread, outer module (1) is close to the position of screw thread extensible member (6) and installs synchronous driving piece (3) that are connected with screw thread extensible member (6) and are used for synchronous drive, protective housing (7) fixed with outer module (1) are installed in synchronous driving piece (3) outside.

2. A hole reserving device for construction engineering according to claim 1, characterised in that: synchronous driving piece (3) include a plurality of support frames (5) that set up at outer module (1) top lateral surface, support frame (5) all rotate through the bearing and are connected with pivot (8), and pivot (8) all run through outer module (1) lateral wall through the bearing, the inside one end that pivot (8) are located outer module (1) all is provided with bevel gear (9), four equal two liang of meshing of bevel gear (9), the equal fixed mounting in one end that pivot (8) are located outer module (1) outside has driving medium (17) of being connected with screw thread extensible member (6).

3. A hole reserving device for construction engineering according to claim 2, characterised in that: screw thread extensible member (6) include that a plurality of screw threads run through screw rod (12) of outer module (1) lateral wall, the one end that screw rod (12) are located outer module (1) is rotated through the bearing and is connected with sliding block (13), sliding block (13) are close to one side of screw rod (12) and install telescopic link (14) fixed with outer module (1), sliding block (13) top outside and safety cover (4) inner wall threaded connection.

4. A hole reserving device for construction engineering according to claim 3, characterised in that: and one end of any one screw rod (12) far away from the sliding block (13) is fixedly provided with a handle (18).

5. A hole reserving device for construction engineering according to claim 3, characterised in that: the transmission part (17) comprises a plurality of rotating gears (10) which are respectively fixed on one end of the rotating shaft (8) and located at the outer side of the outer module (1), a transmission gear (11) penetrates through the support frame (5) through a bearing, the rotating gears (10) are meshed with the transmission gear (11), limiting grooves (15) are formed in the transmission gear (11), and sliding convex strips (16) which are in sliding meshing with the inner sides of the limiting grooves (15) are arranged on the screw rod (12).