CN213740402U

CN213740402U - A tool for pressfitting of multilayer spring steel sheet

Info

Publication number: CN213740402U
Application number: CN202021643529.2U
Authority: CN
Inventors: 张京和
Original assignee: Anhui Institute of Information Engineering
Current assignee: Anhui Institute of Information Engineering
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-07-20
Anticipated expiration: 2030-08-10

Abstract

The utility model discloses a jig for laminating of multilayer spring steel sheets, which comprises a fixed plate, wherein a first supporting plate is welded on the left side of the fixed plate, a second supporting plate is welded on the right side of the fixed plate, an adjusting structure is assembled on the second supporting plate, and a laminating jig is assembled on the fixed plate; this a tool for pressfitting of multilayer spring steel sheet is rational in infrastructure, and the modern design can play the effect of support to the pressfitting tool through first backup pad, second backup pad and fixed plate, makes things convenient for constructor to operate, installs the movement joint through the pressfitting tool with spring steel sheet, and convenience very can be adjusted to the road surface that has the slope through adjusting the structure, and the suitability is strong.

Description

A tool for pressfitting of multilayer spring steel sheet

Technical Field

The utility model relates to a highway maintenance and maintenance technical field specifically are a tool for pressfitting of multilayer spring steel sheet.

Background

The culvert is used as a very important component of highway engineering and plays an irreplaceable role in the aspects of removing surface water along a highway and ensuring the safety of a roadbed and the like. However, at present, the problem of leakage often occurs in highway culverts located in high and cold regions such as the Qinghai-Tibet plateau in China due to improper waterproof treatment measures at deformation joints, so that various roadbed damages are caused, the highway traffic situation in the Qinghai-Tibet plateau region in China is further blocked, and the economic and social development of the western region in China is severely restricted. At present, the spring steel sheets are inserted into culvert body deformation joints of culverts in alpine regions, the flexible deformation characteristics of the spring steel sheets under different temperature environments are utilized to achieve driving fit with the deformation joints, water and a roadbed soil body are prevented from permeating and sliding from the culvert body deformation joints, safety of a roadbed is guaranteed, trouble of mounting the spring steel sheets to the deformation joints is avoided, and therefore a jig for pressing multiple layers of spring steel sheets is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tool for pressfitting of multilayer spring steel sheet 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: a jig for laminating multiple layers of spring steel sheets comprises a fixing plate, wherein a first supporting plate is welded on the left side of the fixing plate, a second supporting plate is welded on the right side of the fixing plate, an adjusting structure is assembled on the second supporting plate, and a laminating jig is assembled on the fixing plate;

the adjusting structure comprises a threaded rod which vertically and spirally penetrates through a second supporting plate, sliding grooves are formed in the left side and the right side of the lower wall surface of the second supporting plate, an adjusting plate is rotatably installed at the lower end of the threaded rod, limiting rods are installed on the left side and the right side of the upper wall surface of the adjusting plate, a pair of limiting rods are respectively located in the corresponding sliding grooves in a vertically sliding mode, and a rotating disc is assembled at the upper end of the threaded rod;

the pressing jig comprises a connecting rod vertically penetrating through a fixed plate, the connecting rod is connected with the fixed plate in a vertical sliding mode, a handle is welded to the upper end of the connecting rod, a stress diffusion arc is welded to the lower end of the connecting rod, an extrusion rod is welded to the lower end of the stress diffusion arc, a connecting plate is fixedly sleeved at the lower end of the connecting rod, first springs are assembled on the left side and the right side of the upper wall face of the connecting plate, and the upper end of each first spring is fixedly installed on the lower wall face of the fixed plate.

Preferably, the rotating disc is coated with a non-slip mat.

Preferably, the handle is covered with a protective pad.

Preferably, the left side and the right side of the lower wall surface of the handle are provided with second springs, and the lower ends of the second springs are fixedly installed on the upper wall surface of the fixing plate.

Compared with the prior art, the beneficial effects of the utility model are that: this a tool for pressfitting of multilayer spring steel sheet is rational in infrastructure, and the modern design can play the effect of support to the pressfitting tool through first backup pad, second backup pad and fixed plate, makes things convenient for constructor to operate, installs the movement joint through the pressfitting tool with spring steel sheet, and convenience very can be adjusted to the road surface that has the slope through adjusting the structure, and the suitability is strong.

Drawings

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

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a cross-sectional view taken along line F-F' of FIG. 1.

1-fixing plate, 2-first supporting plate, 3-second supporting plate, 4-adjusting structure, 5-pressing jig, 41-threaded rod, 42-sliding chute, 43-adjusting plate, 44-limiting rod, 45-rotating disc, 51-connecting rod, 52-handle, 53-stress diffusion arc, 54-extruding rod, 55-connecting plate, 56-first spring, 6-non-slip pad, 7-protecting pad and 8-second spring.

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, the present invention provides a technical solution: a jig for laminating a plurality of layers of spring steel sheets comprises a fixing plate 1, wherein a first supporting plate 2 is welded on the left side of the fixing plate 1, a second supporting plate 3 is welded on the right side of the fixing plate 1, an adjusting structure 4 is assembled on the second supporting plate 3, and a laminating jig 5 is assembled on the fixing plate 1;

the adjusting structure 4 comprises a threaded rod 41 which vertically and spirally penetrates through the second supporting plate 3, sliding grooves 42 are formed in the left side and the right side of the lower wall surface of the second supporting plate 3, an adjusting plate 43 is rotatably installed at the lower end of the threaded rod 41, limiting rods 44 are installed on the left side and the right side of the upper wall surface of the adjusting plate 43, the limiting rods 44 are respectively located in the corresponding sliding grooves 42 in a vertically sliding mode, and a rotating disc 45 is assembled at the upper end of the threaded rod 41;

the pressing jig 5 comprises a connecting rod 51 vertically penetrating through the fixing plate 1, the connecting rod 51 is connected with the fixing plate 1 in an up-and-down sliding mode, a handle 52 is welded at the upper end of the connecting rod 51, a stress diffusion arc 53 is welded at the lower end of the connecting rod 51, an extrusion rod 54 is welded at the lower end of the stress diffusion arc 53, the radian of the extrusion rod 54 is matched with that of a spring steel sheet, a connecting plate 55 is fixedly sleeved at the lower end of the connecting rod 51, first springs 56 are assembled on the left side and the right side of the upper wall surface of the connecting plate 55, and the upper ends of the first springs 56 are fixedly installed on the lower wall surface of the fixing plate 1.

Preferably, the rotating disc 45 is further covered with the non-slip mat 6.

Preferably, the handle 52 is covered with a protective pad 7.

Preferably, the second springs 8 are mounted on the left and right sides of the lower wall surface of the handle 52, and the lower ends of the second springs 8 are fixedly mounted on the upper wall surface of the fixing plate 1.

When the device is used, the first support plate 2 and the second support plate 3 are respectively placed at two ends of a road gap, if the road has a slope, the first support plate 2 is placed at the high side, the second support plate 3 is placed at the low side, leveling is carried out through the adjusting structure 4, the extrusion rod 54 is aligned to the deformation joint, then the handle 52 is pressed with force, the extrusion rod 54 is pressed, the spring steel sheet is extruded into the deformation joint through the extrusion rod 54, the installation of the spring steel sheet is completed, at the moment, the first spring 56 is in a stretching state, the second spring 8 is in a compressing state, after the installation is completed, the hand pressing the handle 52 is released, the extrusion rod 54 automatically ascends under the action of the first spring 56 and the second spring 8, the extrusion rod 54 is convenient to take out of the road gap, the hand can be protected when the handle 52 is pressed through the protection pad 7, leveling is carried out through the adjusting structure 4, rotating the rolling disc 45 and beating, drive threaded rod 41 at the internal rotation of second backup pad 3 to make threaded rod 41 descend, and then make regulating plate 43 descend, know until regulating plate 43 and road surface contact, through the cooperation of gag lever post 44 with spout 42, avoid regulating plate 43 to rotate along with threaded rod 41 together, when rotating rolling disc 45, slipmat 6 can increase the friction between hand and the rolling disc 45, is convenient for rotate rolling disc 45.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The jig for laminating the multilayer spring steel sheets is characterized by comprising a fixing plate (1), wherein a first supporting plate (2) is welded on the left side of the fixing plate (1), a second supporting plate (3) is welded on the right side of the fixing plate (1), an adjusting structure (4) is assembled on the second supporting plate (3), and a laminating jig (5) is assembled on the fixing plate (1);

the adjusting structure (4) comprises a threaded rod (41) which vertically and spirally penetrates through the second supporting plate (3), sliding grooves (42) are formed in the left side and the right side of the lower wall surface of the second supporting plate (3), an adjusting plate (43) is rotatably installed at the lower end of the threaded rod (41), limiting rods (44) are installed on the left side and the right side of the upper wall surface of the adjusting plate (43), a pair of limiting rods (44) are respectively positioned in the corresponding sliding grooves (42) in a vertically sliding mode, and a rotating disc (45) is assembled at the upper end of the threaded rod (41);

pressfitting tool (5) is including vertical connecting rod (51) that runs through fixed plate (1), sliding connection about connecting rod (51) and fixed plate (1), connecting rod (51) upper end welding has handle (52), connecting rod (51) lower extreme welding has stress diffusion arc (53), stress diffusion arc (53) lower extreme welding has squeeze bar (54), connecting rod (51) lower extreme fixed cover is equipped with connecting plate (55), the wall left and right sides is equipped with first spring (56) on connecting plate (55), wall under fixed mounting in fixed plate (1) of first spring (56) upper end fixed mounting.

2. A jig for laminating multiple layers of spring steel sheets as claimed in claim 1, wherein the rotating disc (45) is coated with a non-slip mat (6).

3. A jig for laminating multiple layers of spring steel sheets as claimed in claim 1, wherein the handle (52) is covered with a protective pad (7).

4. A jig for laminating multiple layers of spring steel sheets according to claim 1, wherein the handle (52) is provided with second springs (8) at left and right sides of the lower wall surface, and the lower ends of the second springs (8) are fixedly arranged on the upper wall surface of the fixing plate (1).