Splicing formwork for prefabricating multiple square blocks at one time

Abstract

The utility model relates to the technical field of prefabricated square block formworks, in particular to a splicing formwork capable of prefabricating a plurality of square blocks at a time. The device comprises outer formworks arranged oppositely and plugging formworks arranged at the two ends of the outer formworks, a hollow square frame is defined by the outer formworks and the plugging formworks, core formworks arranged oppositely are arranged between the outer formworks, and a telescopic mechanism used for adjusting the relative distance of the core formworks is arranged between the core formworks. The device can be used for prefabricating two or more square blocks at a time, so that the template investment is reduced, the prefabricating time is shortened, and the working efficiency is improved; according to the device, the distance between the oppositely-arranged core formworks can be adjusted, the size of the prefabricated square block can be adjusted, after concrete is solidified, the distance between the core formworks is shortened, the core formworks are separated from the square block, and demolding of the prefabricated square block is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to prefabricated block template technical field, concretely to a splicing template of prefabricating multiple blocks once. BACKGROUND

[0002] Among the gravity wharf structure forms, the block gravity wharf is one of the commonly used structure forms, and the structure form brings many advantages such as solid and durable structure, good integrity, good frost and ice resistance, can bear larger ground load, simple construction, small maintenance cost and the like, and is widely distributed in China, but the block wharf is usually accompanied by many blocks, long prefabrication time and large template investment.

[0003] Chinese patent CN202220688341.2 discloses a block outer side template system, and the publication number CN217476196U, the device bottom die and the side die arranged outside the bottom die, the bottom die includes a cushion layer and a bottom die base arranged on the top of the cushion layer, the cushion layer and the bottom die base are both rectangular structures, the cross-sectional area of the bottom die base is smaller than that of the cushion layer; the top of the bottom die base is provided with two horse leg bottom boxes, the horse leg bottom boxes are located at both ends of the bottom die base, the side die includes a first side die and a second side die, the first side die is arranged outside the first side face of the bottom die base and outside the opposite side face of the first side face, the second side die is arranged outside the second side face of the bottom die base and outside the opposite side face of the second side face, the first side face is provided with a plurality of through holes. But the device has some defects: the device can only prefabricate one block at a time, and the working efficiency is low. UTILITY MODEL CONTENT

[0004] In order to solve the above problems of the prior art, the utility model provides a splicing template for prefabricating multiple blocks once, which can prefabricate two or more blocks at a time, reduce template investment, shorten prefabrication time and improve working efficiency.

[0005] To achieve the above object, the utility model provides the following technical scheme: a splicing template for prefabricating multiple blocks once, comprising oppositely arranged outer templates, blocking templates arranged at both ends of the outer templates, the outer templates and the blocking templates form a square frame with an internal cavity, core templates are arranged between the outer templates, and extension mechanisms for adjusting the relative distance of the core templates are arranged between the core templates.

[0006] The above structure design can prefabricate two or more blocks at a time, reduce template investment, shorten prefabrication time and improve working efficiency.

[0007] Preferably, the back surface of the outer template, the blocking template and the core template is fixedly connected with multiple groups of back ribs, the back rib comprises a group of oppositely arranged rib plates, and the rib plate is a channel steel structure.

[0008] The back ribs can support the outer formwork, the blocking formwork and the core formwork, and prevent the outer formwork, the blocking formwork and the core formwork from deforming due to concrete slurry.

[0009] Preferably, the outer formwork is vertically provided with a first pair of pull rods, both ends of the first pair of pull rods are provided with external threads, both ends of the first pair of pull rods are sleeved with a first pair of pull plates through threads, the outer formwork is clamped between the first pair of pull plates, the blocking formwork and the core formwork are provided with a second pair of pull rods, both ends of the second pair of pull rods are provided with external threads, both ends of the second pair of pull rods are sleeved with a second pair of pull plates through threads, and the blocking formwork and the core formwork are clamped between the second pair of pull plates.

[0010] The first pair of pull rods and the second pair of pull rods can bear the side pressure and other loads of the concrete, increase the bearing capacity of the outer formwork, the blocking formwork and the core formwork, and prevent the outer formwork, the blocking formwork and the core formwork from deforming.

[0011] Preferably, both ends of the blocking formwork and the core formwork are fixedly connected with sealing strips.

[0012] The above structure design prevents concrete slurry from leaking.

[0013] Preferably, the telescopic mechanism comprises scissors levers which are mutually hinged in the middle, a fixed rod which is fixedly connected at the intersection of the scissors levers, an ear plate which is fixedly connected to the fixed rod, an oil cylinder which is hinged to the ear plate at the upper end, the upper end of the scissors lever is hinged to the core formwork, the lower end of the scissors lever is rotatably connected with a roller, the roller is slidably connected to a sliding groove, the sliding groove is fixedly connected to the core formwork, and the lower end of the oil cylinder is hinged to the core formwork.

[0014] The above structure design can adjust the distance between the core formworks before pouring concrete, thereby adjusting the volume of the prefabricated blocks, and after the concrete solidifies, the distance between the core formworks is reduced, so that the core formworks are separated from the blocks, and the prefabricated blocks are conveniently demolded.

[0015] Preferably, telescopic rods are fixedly connected to the four corners of the core formwork, springs are sleeved on the telescopic rods, and the end portions of the springs are fixedly connected to the core formwork.

[0016] The above structure design is used for ensuring the stability of the operation of the telescopic mechanism.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] The device can prefabricate two or more blocks at a time, reduces the template investment, shortens the prefabrication time and improves the work efficiency; the device can adjust the distance between the oppositely arranged core templates, can adjust the volume of the prefabricated blocks, reduces the distance between the core templates after the concrete solidifies, makes the core templates separate from the blocks and facilitates the demolding of the prefabricated blocks. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic view of the utility model;

[0020] Figure 2 It is a structural schematic view of the core template of the utility model;

[0021] Figure 3 It is a structural schematic view of the telescopic mechanism of the utility model; DETAILED DESCRIPTION

[0022] Please refer to Figure 1 、 Figure 2 、 Figure 3 The utility model provides a technical scheme: a kind of splicing template of prefabricating multiple blocks at a time, including oppositely arranged outer template 1, the plugging template 2 being arranged at the both ends of outer template 1, the outer template 1 and plugging template 2 are enclosed to form the square frame of internal hollow, outer template 1 is arranged two and oppositely arranged, plugging template 2 is arranged two and oppositely arranged, plugging template 2 is perpendicular to outer template 1, the oppositely arranged core template 3 is arranged between outer template 1, the telescopic mechanism for adjusting the relative distance of core template 3 is arranged between core template 3, core template 3 is perpendicular to outer template 1, and the two of core template 3 are a group, when needing to prefabricate two or more blocks at a time, need to increase a group or multiple groups of core template 3.

[0023] The end of outer template 1, plugging template 2, the core template 3 is all set with mounting hole, and outer template 1, plugging template 2, the core template 3 can be assembled and connected by bolt when assembling.

[0024] The back of outer template 1, plugging template 2, the core template 3 is all fixedly connected with multiple groups of back ribs 4, the back rib 4 includes a group of oppositely arranged rib plates 41, and the rib plate 41 is channel steel structure. First pair of pull rods 51 are vertically arranged on outer template 1, and the two ends of first pair of pull rods 51 are provided with outer threads; the two ends of first pair of pull rods 51 are sleeved with first pair of pull plates 52 by threads; the first pair of pull plates 52 are clamped with outer template 1; second pair of pull rods 61 are arranged on plugging template 2 and core template 3, and the two ends of second pair of pull rods 61 are provided with outer threads; the two ends of second pair of pull rods 61 are sleeved with second pair of pull plates 62 by threads; and second pair of pull plates 62 are clamped with plugging template 2 and core template 3.

[0025] The rib plates 41 are provided with a tensioning gap, and the first tensioning rod 51 or the second tensioning rod 61 is inserted into the tensioning gap. Figure 1 The first tensioning rod 51 is vertically inserted into the front shuttering plate 1 and then is vertically inserted into the rear shuttering plate 1, and then the first tensioning plate 52 is screwed on the two ends of the first tensioning rod 51.

[0026] The two ends of the sealing plate 2 and the core plate 3 are fixedly connected with the sealing strip 7.

[0027] Please refer to Figure 2 、 Figure 3 The telescopic mechanism comprises a pair of scissors levers 81 which are hingedly connected in the middle, a fixed rod 82 which is fixedly connected at the intersection of the scissors levers 81, an ear plate 83 which is fixedly connected on the fixed rod 82, and an oil cylinder 84 which is hingedly connected with the ear plate 83 at the upper end.

[0028] The telescopic rod 9 is fixedly connected at the four corners of the core plate 3, and the spring 91 is sleeved on the telescopic rod 9.

[0029] Working principle: Before prefabricating the blocks, the size of the prefabricated blocks is counted, and the blocks are grouped during prefabrication, and the blocks are prefabricated according to the groups.

[0030] Firstly, a layer of polypropylene cloth is laid at the bottom of the precast site, the staff uses the crane to hoist the core template 3 on the precast site, the core template 3 side will be precast block line, then hoist the outer template 1, then the staff uses the first pair of pull rods 5 through the outer template 1, the staff then screws the first pair of pull plates 52 at both ends of the first pair of pull rods 51, until the first pair of pull plates 52 press the rib plate 41, then add the blocking template 2 on the two side templates, then hoist the blocking template 2, the blocking template 2 installation position is determined according to the line position of the to-be-precast block, the staff puts the second pair of pull rods 61 into the blocking template 2 from the pull gap, the second pair of pull rods 61 is then put out from the pull gap of the core template 3, the staff then screws the second pair of pull plates 62 at both ends of the second pair of pull rods 61, until the second pair of pull plates 62 press the rib plate 41, after the template acceptance is completed, the block precast work can be carried out. After the precast block concrete strength is qualified, the formwork can be removed, and the next group of block precast construction is carried out.

[0031] The structures, proportions, sizes and the like shown in the drawings of the present specification are only used to cooperate with the disclosed content, to be understood and read by those skilled in the art, and are not used to limit the implementation conditions of the present application, so they do not have technical significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effects and purposes that can be achieved by the present application, should still fall within the scope of the disclosed technical content. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" in the present specification are only for the convenience of clear description, and are not used to limit the scope of the present application. The change or adjustment of the relative relationship, without substantially changing the technical content, is also considered as the implementation scope of the present application.

[0032] The above describes the present application with reference to the preferred embodiments, but the protection scope of the present application is not limited thereto, any technical solution falling within the scope of the claims is within the protection scope of the present application. Various improvements can be made and equivalent parts can be replaced without departing from the scope of the present application. In particular, as long as there is no structural conflict, each technical feature mentioned in each embodiment can be combined in any way.

Claims

1. A prefabricated splicing template for assembling a plurality of blocks, comprising oppositely arranged outer templates (1) and blocking templates (2) arranged at both ends of the outer templates (1), characterized in that: The outer template (1) and the blocking template (2) form a square frame with an internal cavity, the core template (3) is arranged between the outer template (1), and the telescopic mechanism is arranged between the core template (3) for adjusting the relative distance of the core template (3).

2. A splicing template for precast multi-blocks according to claim 1, characterized in that: The back of the outer template (1), the blocking template (2) and the core template (3) are fixedly connected with a plurality of back ribs (4), the back rib (4) comprises a plurality of oppositely arranged rib plates (41), and the rib plate (41) is a channel steel structure.

3. A splicing template for precasting multiple blocks in one operation according to claim 2, characterized in that: The first pair of pull rods (51) is vertically arranged on the outer template (1), the two ends of the first pair of pull rods (51) are provided with external threads, the two ends of the first pair of pull rods (51) are sleeved with the first pair of pull plates (52) through threads, the outer template (1) is clamped between the first pair of pull plates (52), the second pair of pull rods (61) is arranged on the blocking template (2) and the core template (3), the two ends of the second pair of pull rods (61) are provided with external threads, the two ends of the second pair of pull rods (61) are sleeved with the second pair of pull plates (62) through threads, and the blocking template (2) and the core template (3) are clamped between the second pair of pull plates (62).

4. The splicing template for prefabricating multiple blocks of claim 3, wherein: The two ends of the blocking template (2) and the core template (3) are fixedly connected with sealing strips (7).

5. A template for assembling a plurality of precast blocks according to any one of claims 1 to 4, wherein: The telescopic mechanism comprises a scissors lever (81) which is hingedly connected in the middle, a fixed rod (82) which is fixedly connected at the intersection of the scissors lever (81), an ear plate (83) which is fixedly connected to the fixed rod (82), an oil cylinder (84) which is hingedly connected to the upper end of the ear plate (83), the upper end of the scissors lever (81) is hingedly connected to the core template (3), the lower end of the scissors lever (81) is rotatably connected with a roller (85), the roller (85) is slidably connected with a sliding groove (86), the sliding groove (86) is fixedly connected with the core template (3), and the lower end of the oil cylinder (84) is hingedly connected with the core template (3).

6. A jigsaw panel for assembling a plurality of precast blocks according to claim 5, wherein: The telescopic rod (9) is fixedly connected to the four corners of the core template (3), the spring (91) is sleeved on the telescopic rod (9), and the end of the spring (91) is fixedly connected with the core template (3). The telescopic rod (9) is fixedly connected to the four corners of the core template (3), the spring (91) is sleeved on the telescopic rod (9), and the end of the spring (91) is fixedly connected with the core template (3).

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