Concrete lane transverse gradient control device

Abstract

The utility model is suitable for the technical field of transverse gradient control, and provides a concrete lane transverse gradient control device, which comprises a plurality of templates, a plurality of transverse gradient control devices and a plurality of transverse gradient control devices, the adjusting assembly comprises side plates, the side plates are arranged on the two sides of the formwork in a sliding mode, the top ends of the side plates are connected, a screw rod is rotationally arranged on the side, away from the pouring cavity, of the formwork, threaded blocks are arranged on the side plates, a mounting shaft is rotationally arranged on the side plates located in the pouring cavity, a reverse rotating shaft and a forward rotating shaft are sequentially and rotationally arranged on the mounting shaft from top to bottom, and a bottom sliding block is arranged on the forward rotating shaft; a bottom plate is rotationally arranged at the bottom end of the side plate, a first connecting rod is rotationally arranged between the bottom sliding block and the bottom plate, a top sliding block is arranged on the reversing shaft, a pressing strip is rotationally arranged on the side plate, and a second connecting rod is rotationally arranged between the pressing strip and the top sliding block. Therefore, according to the utility model, not only can the quick disassembly and assembly be realized, but also the height of the side plate and the angle of the bottom plate can be adjusted, the error during pouring is reduced, and the accuracy of the transverse gradient is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to horizontal slope control technical field especially relates to a concrete lane horizontal slope control device. BACKGROUND

[0002] The concrete pavement refers to the pavement with concrete as the main material of surface layer, in the pouring process of concrete curve, in order to offset the centrifugal force, the certain horizontal slope needs to be set for the concrete lane, namely, the inside bend is low, and the outside bend is high.

[0003] There are various horizontal slope control devices in prior art, for example, the horizontal slope and flatness control device for concrete pavement in the utility model discloses a kind of, it includes the shaping pressboard for controlling horizontal slope and flatness of road surface, walking assembly is fixedly connected on the end surface of the shaping pressboard, and highway formwork is movably connected with the walking assembly, it can be flattened to concrete pavement by shaping pressboard, but the above-mentioned device lacks a capping mechanism, since the initial stage of pouring concrete has certain fluidity, so that the concrete pavement is in a horizontal (or approximately horizontal) state after pouring is completed, the above-mentioned device has the problems of complex dismounting process, unable to adjust the height of side plate and the angle of bottom plate, and the above-mentioned device has large waste amount of concrete, and it is still inconvenient to use.

[0004] From the above, it is obvious that the prior art has inconvenience and defects in actual use, so it is necessary to improve. UTILITY MODEL CONTENTS

[0005] In view of the above-mentioned defects, the purpose of the utility model is to provide a concrete lane horizontal slope control device, which can realize rapid dismounting, adjust the height of side plate and the angle of bottom plate, reduce the error during pouring, and improve the accuracy of horizontal slope.

[0006] In order to achieve the above-mentioned purpose, the utility model provides a concrete lane horizontal slope control device, which comprises: a plurality of templates, which form a closed pouring cavity in cooperation; an adjusting assembly, which comprises a side plate and a screw rod, both sides of the template are slidably provided with a side plate, the top end of the side plate is connected with each other, the side away from the pouring cavity of the template is rotatably provided with a screw rod, the side plate is provided with a threaded block, the side plate in the pouring cavity is rotatably provided with a mounting shaft, the mounting shaft is rotatably provided with a reverse shaft and a forward shaft from top to bottom in sequence, the forward shaft is provided with a bottom sliding block and a forward circulation groove, the bottom end of the side plate is rotatably provided with a bottom plate, the first connecting rod is rotatably arranged between the bottom sliding block and the bottom plate, the reverse shaft is provided with a top sliding block and a reverse circulation groove, the side plate is rotatably provided with a pressing strip, the second connecting rod is rotatably arranged between the pressing strip and the top sliding block, the forward shaft is provided with a forward ratchet, the reverse shaft is provided with a reverse ratchet, and the mounting shaft is unidirectionally rotatably connected with a forward pawl and a reverse pawl.

[0007] According to the concrete lane cross slope control device of this utility model, both sides of the template are provided with protruding plates, the protruding plates of adjacent templates cooperate with each other, and each protruding plate is provided with a hole, and each hole is provided with a connecting column.

[0008] According to the concrete lane cross slope control device of this utility model, the bottom end of each screw is rotatably connected to a support plate, and each support plate is connected to a template.

[0009] According to the concrete lane cross slope control device of this utility model, the top of the side plates on both sides of the same template are connected to the top plate, and the top of the mounting shaft is rotatably connected to the top plate.

[0010] According to the concrete lane cross slope control device of this utility model, the top end of each mounting shaft passes through the top plate and is connected to a key block.

[0011] According to the concrete lane cross slope control device of this utility model, scale values ​​are provided on the side plates away from the pouring cavity, and pointers that correspond to the scale values ​​are provided on the template.

[0012] The purpose of this invention is to provide a concrete lane cross slope control device. By setting up several templates, protruding plates, and connecting columns, it enables rapid assembly and disassembly of the templates, reducing the user's labor intensity and facilitating transportation and storage. The adjustment components allow for adjustment of both the height of the side plates and the angle of the base plate, reducing errors during pouring, improving the accuracy of the cross slope, and fixing the pressure plate to prevent accidental movement during pouring, thus improving pouring precision. In summary, the beneficial effects of this invention are: it enables rapid assembly and disassembly, and allows for adjustment of the height of the side plates and the angle of the base plate, reducing errors during pouring and improving the accuracy of the cross slope. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the external structure of this utility model;

[0014] Figure 2 This is a side sectional view of the present invention;

[0015] Figure 3 yes Figure 2 Enlarged schematic diagram of part A of the structure;

[0016] In the diagram: 1-template, 11-convex plate, 12-connecting column, 2-adjusting component, 21-side plate, 211-top plate, 212-threaded block, 22-screw, 23-mounting shaft, 231-forward rotation shaft, 232-reverse rotation shaft, 24-bottom plate, 25-bottom slider, 251-first connecting rod, 26-top slider, 261-second connecting rod, 27-pressure strip. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical scheme and advantages of the utility model clearer, the utility model will be described in further detail below with reference to the drawings. It should be understood that the specific embodiments described herein are only used to explain the utility model and not to limit the utility model.

[0018] Referring to Figures 1-3 The utility model provides a kind of concrete lane cross slope control device, including several templates 1 and adjusting assembly 2, several templates 1 form a circle closed pouring cavity, user adds concrete to pouring cavity, and is overlaid with pressing plate (pressing plate is located inside pouring cavity) on the top of concrete, to realize the pouring of lane, the convex plate 11 of template 1 both ends side wall is equipped, the convex plate 11 on adjacent template 1 cooperates with each other, and vertical jack is equipped on the convex plate 11, by inserting connecting column 12 in jack, the connection between adjacent template 1 can be realized, template 1 is equipped with adjusting assembly 2.

[0019] Referring to Figures 1-3 Adjusting assembly 2 includes two side plates 21 and screw 22, two side plates 21 are respectively arranged on the two sides of template 1, the top of side plate 21 is connected with top plate 211, so that two side plates 21 can be lifted synchronously, screw 22 is rotatably connected with support plate on the bottom end of screw 22, and the support plate is fixedly connected with template 1; the bottom end of side plate 21 away from pouring cavity is connected with threaded block 212, and threaded hole matched with screw 22 is arranged on threaded block 212; when screw 22 rotates, side plates 21 on the two sides of the same template 1 can be lifted synchronously.

[0020] Referring to Figures 1-3 The side of template 1 close to pouring cavity is rotatably provided with mounting shaft 23, the top end of mounting shaft 23 is rotatably connected with top plate 211, positive rotating shaft 231 is rotatably arranged on the bottom of mounting shaft 23, positive ratchet is arranged on positive rotating shaft 231, positive ratchet claw is unidirectionally connected with mounting shaft 23 (torsional spring is arranged at the connection position of mounting shaft 23 and positive ratchet claw), bottom sliding block 25 is arranged on mounting shaft 23, bottom sliding block 25 is slidably connected with side plate 21, positive circulation groove matched with bottom sliding block 25 is arranged on mounting shaft 23; when positive rotating shaft 231 unidirectionally rotates, bottom sliding block 25 can be reciprocatingly lifted along positive rotating shaft 23. Bottom plate 24 is rotatably connected with the bottom end of side plate 21 in pouring cavity, and bottom plate 24 can provide support for pressing plate; first connecting rod 251 is rotatably arranged between bottom sliding block 25 and bottom plate 24 (i.e. the top end of first connecting rod 251 is rotatably connected with bottom sliding block 25, and the bottom end of first connecting rod 251 is rotatably connected with bottom plate 24); by adjusting the height of bottom sliding block 25, the rotation angle of bottom plate 24 can be changed.

[0021] Referring to Figures 1-3, the mounting shaft 23 above the rotation shaft 231 is rotationally provided with a reverse rotation shaft 232, the reverse rotation shaft 232 is provided with a reverse ratchet, the mounting shaft 23 is rotationally connected with a reverse ratchet pawl (a torsional spring is arranged at the connection position of the mounting shaft 23 and the reverse ratchet pawl), the reverse rotation shaft 232 is provided with a top sliding block 26, the top sliding block 26 is slidably connected with the side plate 21, and the reverse rotation shaft 232 is provided with a reverse circulation groove matched with the top sliding block 26. Two pressing strips 27 are rotationally arranged on the side plate 21 in the pouring cavity, the horizontal height of the pressing strip 27 is higher than that of the bottom plate 24, the pressing strip 27 can provide pressure for the pressing plate, and displacement of the pressing plate in the pouring process is avoided. The second connecting rod 261 is rotationally arranged between the top sliding block 26 and the pressing strip 27 (that is, the top end of the second connecting rod 261 is rotationally connected with the top sliding block 26, and the bottom end of the second connecting rod 261 is rotationally connected with the pressing strip 27).

[0022] Referring to Figures 1-3 Preferably, the top end of the mounting shaft 23 is connected with a key block after penetrating through the top plate 211, so that the user can rotate the mounting shaft 23.

[0023] Referring to Figures 1-3 Preferably, the side plate 21 away from the pouring cavity is provided with a scale value, and the side wall of the side plate template 1 is provided with a pointer corresponding to the scale value, so that the height of the bottom plate 24 from the ground can be quickly read through the cooperation of the pointer and the scale value.

[0024] In the implementation process of the utility model, the user assembles a plurality of templates 1, the convex plates 11 of adjacent templates 1 are matched with each other, the connecting columns are inserted into the bushings, then the screw rods 22 are rotated once, the heights of the side plates 21 on different templates 1 are adjusted respectively, then the mounting shaft 23 is rotated in the forward direction, at this time, the forward ratchet is matched with the forward ratchet pawl, the reverse ratchet is not matched with the reverse ratchet pawl, the mounting shaft 23 drives the rotation of the forward rotation shaft 231, so that the bottom sliding block 25 rises (or falls), and the angle of the bottom plate 24 changes under the action of the first connecting rod 251. According to the required cross slope of the lane, the angles of a plurality of bottom plates 24 are adjusted in turn, then the pressing plate is laid in the pouring cavity, the pressing plate is supported by the plurality of bottom plates 24, then the mounting shaft 23 is reversed, at this time, the forward ratchet is not matched with the forward ratchet pawl, the reverse ratchet is matched with the reverse ratchet pawl, the mounting shaft 23 drives the rotation of the reverse rotation shaft 232, so that the top sliding block 26 descends, and a plurality of pressing strips 27 rotate and fix the pressing plate under the action of the second connecting rod 261, and then the concrete is added into the pouring cavity below the pressing plate. Since the bottom plate 24 has a certain angle at this time, the pressing plate also has a certain angle, so that the poured concrete lane has a certain cross slope.

[0025] The utility model provides a kind of concrete lane cross slope control device, by setting several templates, convex plate and connecting column, both can realize the quick disassembly of template, reduce the labor intensity of user, can be conveniently transported and stored again;By setting adjusting assembly, both can adjust the height of side plate, angle of bottom plate can be adjusted again, reduce the error generated when pouring, improve the accuracy of cross slope, still fixed to pressing plate, avoid the phenomenon that pressing plate malfunctions when pouring, improve pouring precision.Summarized above, the beneficial effects of the utility model are: both can realize quick disassembly, the height of side plate and the angle of bottom plate can be adjusted, reduce the error when pouring, improve the accuracy of cross slope.

[0026] Of course, the utility model can also have various embodiments, without departing from the spirit and essence of the utility model, the skilled person in the art can make corresponding changes and deformation according to the utility model, but these corresponding changes and deformation should all belong to the protection scope of the claims attached to the utility model.

Claims

1. A concrete pavement cross slope control device, characterized by, The utility model relates to a kind of template for pouring concrete, including: Several templates, which cooperate with each other to form a circumferential closed pouring cavity; Adjusting assembly, including side plate and screw rod, both sides of the template are slidably provided with side plate, the top end of the side plate is connected with each other, the side plate is rotatably provided with screw rod away from pouring cavity, threaded block is provided on the side plate, mounting shaft is rotatably provided on the side plate in the pouring cavity, reverse shaft and positive rotation shaft are sequentially rotatably provided on the mounting shaft from top to bottom, bottom slide block and positive circulation groove are provided on the positive rotation shaft, bottom plate is rotatably provided at the bottom end of the side plate, first connecting rod is rotatably provided between the bottom slide block and the bottom plate, top slide block and reverse circulation groove are provided on the reverse shaft, pressing strip is rotatably provided on the side plate, second connecting rod is rotatably provided between the pressing strip and the top slide block, positive ratchet is provided on the positive rotation shaft, reverse ratchet is provided on the reverse shaft, positive ratchet claw and reverse ratchet claw are unidirectionally rotatably connected on the mounting shaft.

2. The concrete roadway crown control apparatus of claim 1, wherein, Both sides of the template are provided with convex plate, the convex plate of adjacent template cooperates with each other, and the convex plate is provided with insertion hole, and the insertion hole is provided with connecting column.

3. The concrete roadway crown control apparatus of claim 1, wherein, The bottom end of the screw rod is rotatably connected with support plate, and the support plate is connected with the template.

4. The concrete roadway crown control apparatus of claim 1, wherein, The top end of the side plate on both sides of the same template is connected with top plate, and the top end of the mounting shaft is rotatably connected with top plate.

5. The concrete roadway crown control apparatus of claim 4, wherein, The top end of the mounting shaft is connected with key block after passing through top plate.

6. The concrete roadway crown control apparatus of claim 1, wherein, The side plate away from the pouring cavity is provided with scale value, and the template is provided with pointer matched with scale value.

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