CN212670880U

CN212670880U - Pre-filling construction tool for concrete expansion joint

Info

Publication number: CN212670880U
Application number: CN202021276932.6U
Authority: CN
Inventors: 李有宁; 何丽娜
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2021-03-09
Anticipated expiration: 2030-07-03

Abstract

The utility model discloses a pre-filling construction tool for concrete expansion joint, including the loading board, the quantity of loading board is two, and distributes about two loading boards are, and the top fixedly connected with traction frame on the back of the surface of loading board, the center fixedly connected with pull ring of department on the back of the surface of traction frame, the horizontal fixedly connected with location axle in bottom of loading board inboard surface front side. The utility model discloses a set up the loading board, the activity screw rod, the lift movable sleeve, the stopper, the lift spacing groove, the lifter plate, press and fill the roller, the loose axle, the link plate, the cooperation of clearance plate and baffle is used, can adjust the pre-filling degree of depth of pre-filling construction frock, it is more convenient to fill construction frock like this to use, solved pre-filling construction frock when using, because of the pre-filling degree of depth is comparatively fixed, can not adjust according to the actual demand in the work progress, thereby lead to pre-filling construction frock to appear pre-filling the relatively poor problem of concrete expansion joint effect.

Description

Pre-filling construction tool for concrete expansion joint

Technical Field

The utility model relates to a building technical field specifically is a pre-filling construction frock of concrete expansion joint.

Background

Need reserve the expansion joint in building construction in order to ensure the security of building in building construction, the expansion joint need utilize polyurethane to fill it after reserving, just so can use the pre-filling construction frock, current pre-filling construction frock is when using, the pre-filling degree of depth is comparatively fixed, can not adjust according to the actual demand in the work progress, thereby lead to the pre-filling construction frock to appear pre-filling the relatively poor problem of concrete expansion joint effect, greatly reduced the practicality of pre-filling construction frock.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concrete expansion joint's pre-filling construction frock possesses the advantage of going on adjusting the pre-filling degree of depth, has solved the pre-filling construction frock when using, because of the pre-filling degree of depth is comparatively fixed, can not adjust according to the actual demand in the work progress to lead to the pre-filling construction frock to appear pre-filling the relatively poor problem of concrete expansion joint effect.

In order to achieve the above object, the utility model provides a following technical scheme: a pre-filling construction tool for a concrete expansion joint comprises two bearing plates, wherein the two bearing plates are distributed in the left and right directions, the top of the back surface of each bearing plate is fixedly connected with a traction frame, the center of the back surface of each traction frame is fixedly connected with a pull ring, the bottom of the front side of the inner surface of each bearing plate is transversely and fixedly connected with a positioning shaft, the surface of each positioning shaft is sleeved with a compression roller, the front side and the rear side of the bottom of the center of the inner surface of each bearing plate are respectively provided with a lifting limiting groove, the top of the inner cavity of each lifting limiting groove is slidably connected with a limiting block, the inner side of each limiting block is fixedly connected with a lifting plate, the center of the bottom surface of each lifting plate is fixedly connected with a cleaning plate, the center of the top surface of each lifting plate is fixedly connected with a lifting movable sleeve, the inboard bottom of link plate transversely runs through to be offered and is provided with the loose axle, the center department cover on loose axle surface is equipped with presses and fills out the roller, the horizontal fixedly connected with baffle in top of inboard surperficial center department of loading board, the center department on baffle top surface is provided with movable screw rod, movable screw rod's bottom runs through the baffle and extends to the inner chamber of lift movable sleeve and passes through bearing swing joint.

Preferably, the inner ring of the press roller is movably connected with the surface of the positioning shaft through a bearing, and the surface of the bottom of the press roller is lower than the surface of the bottom of the bearing plate.

Preferably, the surface of the outer side of the lifting plate is in sliding contact with the surface of the inner side of the bearing plate, and the cleaning plate is positioned at the top of the press filling roller.

Preferably, the hanging plate is provided with a movable hole in a penetrating manner, the inner ring of the movable hole is movably connected with the surface of the movable shaft through a bearing, and the inner ring of the press filling roller is in interference fit with the surface of the movable shaft.

Preferably, a threaded hole is formed in the center of the top surface of the partition plate in a penetrating mode, and the surface of the movable screw is connected with an inner cavity of the threaded hole through threads.

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

1. the utility model discloses a set up the loading board, the activity screw rod, the lift movable sleeve, the stopper, the lift spacing groove, the lifter plate, press and fill the roller, the loose axle, the link plate, the cooperation of clearance plate and baffle is used, can adjust the pre-filling degree of depth of pre-filling construction frock, it is more convenient to fill construction frock like this to fill, it is when using to have solved the pre-filling construction frock, because of filling degree of depth is comparatively fixed in advance, can not adjust according to the actual demand in the work progress, thereby lead to pre-filling construction frock to appear pre-filling the relatively poor problem of concrete expansion joint effect, be worth promoting.

2. The utility model discloses a setting up the cooperation of compression roller, traction frame and pull ring, having made things convenient for the removal of pre-filling construction frock, through the clearance board, can clear up the material that the roller surface is infected with to the pressure fill, through the cooperation of activity hole and link plate, can support the loose axle, made things convenient for the rotation of loose axle simultaneously, through the screw hole, made things convenient for the rotatory lift of activity screw rod.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a rear view of the structure of the present invention;

fig. 3 is a top view of the lifting plate structure of the present invention.

In the figure: the device comprises a bearing plate 1, a movable screw rod 2, a lifting movable sleeve 3, a limiting block 4, a lifting limiting groove 5, a positioning shaft 6, a pressing roller 7, a lifting plate 8, a pressing filling roller 9, a movable shaft 10, a hanging plate 11, a pull ring 12, a cleaning plate 13, a partition plate 14 and a traction frame 15.

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. 1-3, a pre-filling construction tool for a concrete expansion joint comprises two bearing plates 1, wherein the two bearing plates 1 are distributed in a left-right manner, the top of the back surface of each bearing plate 1 is fixedly connected with a traction frame 15, the center of the back surface of each traction frame 15 is fixedly connected with a pull ring 12, the bottom of the front side of the inner surface of each bearing plate 1 is transversely and fixedly connected with a positioning shaft 6, the surface of each positioning shaft 6 is sleeved with a compression roller 7, the inner ring of each compression roller 7 is movably connected with the surface of each positioning shaft 6 through a bearing, the surface of the bottom of each compression roller 7 is lower than that of the bottom of each bearing plate 1, the compression roller 7, the traction frames 15 and the pull rings 12 are matched to facilitate the movement of the pre-filling construction tool, the front side and the rear side of the bottom of the center of the inner surface of each bearing plate 1, the inner side of the limiting block 4 is fixedly connected with a lifting plate 8, the center of the bottom surface of the lifting plate 8 is fixedly connected with a cleaning plate 13, the center of the top surface of the lifting plate 8 is fixedly connected with a lifting movable sleeve 3, both sides of the bottom surface of the lifting plate 8 are fixedly connected with hanging plates 11, the bottom of the inner side of each hanging plate 11 is transversely provided with a movable shaft 10 in a penetrating way, the center of the surface of each movable shaft 10 is sleeved with a press filling roller 9, the surface of the outer side of the lifting plate 8 is in sliding contact with the surface of the inner side of the bearing plate 1, the cleaning plate 13 is positioned at the top of the press filling roller 9, through the cleaning plate 13, materials stained on the surface of the press filling roller 9 can be cleaned, through the hanging plates 11, movable holes are formed in a penetrating way, the inner rings of the movable holes are movably connected with the surfaces of the movable shafts 10 through bearings, the inner rings of the press filling roller, the movable shaft 10 can be supported, the rotation of the movable shaft 10 is facilitated, the top of the center of the inner side surface of the bearing plate 1 is transversely and fixedly connected with a partition plate 14, the center of the top surface of the partition plate 14 is provided with a movable screw 2, the bottom of the movable screw 2 penetrates through the partition plate 14 and extends to the inner cavity of the lifting movable sleeve 3 to be movably connected with the inner cavity of the lifting movable sleeve 3 through a bearing, the pre-filling depth of the pre-filling construction tool can be adjusted by arranging the bearing plate 1, the movable screw 2, the lifting movable sleeve 3, a limiting block 4, a lifting limiting groove 5, a lifting plate 8, a press filling roller 9, the movable shaft 10, a hanging plate 11, a cleaning plate 13 and the partition plate 14 in a matched mode, so that the pre-filling construction tool is more convenient to use, the problem that the pre-filling depth is relatively fixed when the pre-filling construction tool is used, thereby lead to pre-filling construction frock to appear pre-filling the relatively poor problem of concrete expansion joint effect, be worth promoting, the central department on 14 top surfaces of baffle runs through set up threaded hole, and threaded connection is passed through with the inner chamber of screw hole in the surface of activity screw rod 2, through the screw hole, has made things convenient for the rotatory lift of activity screw rod 2.

When the expansion joint is used, polyurethane is firstly placed at the top of the expansion joint, the pre-filling construction tool is moved to the top of the expansion joint, the press filling roller 9 is located at the top of the expansion joint, when the filling depth needs to be deepened, the forward rotation movable screw rod 2 drives the lifting plate 8 to rotate downwards, the lifting plate 8 is driven to move downwards, the hanging plate 11, the movable shaft 10 and the press filling roller 9 are driven to move downwards, the pull ring 12 is pulled to drive the pre-filling construction tool to move, the polyurethane is pressed into the expansion joint through the press filling roller 9, and therefore the purpose is achieved.

All parts used in the application document are standard parts and can be purchased from the market, and the specific connection mode of all parts adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, and detailed description is not given here.

In summary, the following steps: this pre-filling construction tool for concrete expansion joints, through setting up loading board 1, activity screw rod 2, lift movable sleeve 3, stopper 4, lift spacing groove 5, lifter plate 8, pressure fill roller 9, loose axle 10, link plate 11, clearance plate 13 and baffle 14's cooperation is used, it is when using to have solved the pre-filling construction tool, because of the filling degree of depth is comparatively fixed in advance, can not adjust according to the actual demand in the work progress, thereby lead to pre-filling construction tool to appear pre-filling the relatively poor problem of concrete expansion joint effect.

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 pre-filling construction tool for concrete expansion joint, includes loading board (1), its characterized in that: the number of the bearing plates (1) is two, the two bearing plates (1) are distributed left and right, the top of the back surface of each bearing plate (1) is fixedly connected with a traction frame (15), the center of the back surface of each traction frame (15) is fixedly connected with a pull ring (12), the bottom of the front side of the inner side surface of each bearing plate (1) is transversely and fixedly connected with a positioning shaft (6), the surface of each positioning shaft (6) is sleeved with a compression roller (7), the front side and the rear side of the bottom of the center of the inner side surface of each bearing plate (1) are respectively provided with a lifting limiting groove (5), the top of the inner cavity of each lifting limiting groove (5) is slidably connected with a limiting block (4), the inner side of each limiting block (4) is fixedly connected with a lifting plate (8), the center of the bottom surface of each lifting plate (8) is fixedly connected with a cleaning plate (13), and the center of the top, the utility model discloses a lifting device, including lifter plate (8), link plate (11) inboard bottom transversely runs through and has seted up and be provided with loose axle (10), the center department cover on loose axle (10) surface is equipped with presses and fills in roller (9), the horizontal fixedly connected with baffle (14) in top that inboard surface center was located of loading board (1), the center department of baffle (14) top surface is provided with movable screw rod (2), the bottom of activity screw rod (2) runs through baffle (14) and extends to the inner chamber of lift movable sleeve (3) and passes through bearing swing joint.

2. The pre-filling construction tool for the concrete expansion joint as claimed in claim 1, wherein: the inner ring of the compression roller (7) is movably connected with the surface of the positioning shaft (6) through a bearing, and the surface of the bottom of the compression roller (7) is lower than the surface of the bottom of the bearing plate (1).

3. The pre-filling construction tool for the concrete expansion joint as claimed in claim 1, wherein: the surface of the outer side of the lifting plate (8) is in sliding contact with the surface of the inner side of the bearing plate (1), and the cleaning plate (13) is positioned at the top of the press filling roller (9).

4. The pre-filling construction tool for the concrete expansion joint as claimed in claim 1, wherein: the hanging plate (11) is provided with a movable hole in a penetrating mode, the inner ring of the movable hole is movably connected with the surface of the movable shaft (10) through a bearing, and the inner ring of the pressure filling roller (9) is in interference fit with the surface of the movable shaft (10).

5. The pre-filling construction tool for the concrete expansion joint as claimed in claim 1, wherein: the center of the top surface of the partition plate (14) is provided with a threaded hole in a penetrating way, and the surface of the movable screw rod (2) is connected with the inner cavity of the threaded hole through threads.