CN215969285U - Mould for manufacturing concrete fence plate - Google Patents
Mould for manufacturing concrete fence plate Download PDFInfo
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- CN215969285U CN215969285U CN202122520983.XU CN202122520983U CN215969285U CN 215969285 U CN215969285 U CN 215969285U CN 202122520983 U CN202122520983 U CN 202122520983U CN 215969285 U CN215969285 U CN 215969285U
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Abstract
The utility model discloses a mould for manufacturing a concrete fence plate. The mould for manufacturing the concrete fence plate comprises an external side mould, an internal core mould and a lifting device; the outer side formwork is in a frame shape and is used for limiting the boundary of the concrete fence plate; the inner core mould comprises a core mould body and a connecting part, the core mould body is used for forming an inner groove of the concrete fence plate, the connecting part is used for being connected with the lifting device, and an operation space is formed between the outer side mould and the lifting device; the lifting device is connected with the internal core mould through a connecting part and is used for lifting and/or suspending the internal core mould. The mould has the advantages of high strength, accurate positioning, good forming, economy and high efficiency, the obtained concrete fence plate is more accurate than the prior size, the form removal damage degree of the fence plate is greatly reduced, the production efficiency is obviously improved, and the operation labor intensity of workers is obviously reduced.
Description
Technical Field
The utility model relates to the technical field of mould manufacturing, in particular to a mould for manufacturing a concrete fence plate.
Background
The concrete fence plate protective surface is an artificial block thin surface wave-eliminating structure on a slope dike which is widely applied in dike engineering, has a wave-eliminating principle slightly different from that of the protective surfaces of a general queen block, a twisting block and a four-corner hollow block, and can effectively reduce waves by fully utilizing the concrete strength of the concrete fence plate protective surface, thereby reducing the climbing height of the waves and the impact force on the wave wall and improving the stability of the wave wall and the whole dike; and the cost is economical.
In the existing floating gate fence preventing inner core template technology, an inner core template comprises a template truss and openings arranged on two sides of the template truss, mortar with weight poured from the openings is contained in the inner core template and used for increasing weight and preventing floating, and although the problem of large size deviation of a part is solved, the following problems are not solved fundamentally: mortar is poured into the inner core template, so that the construction cost is increased; the inner core template is connected by the truss, so that the weight of the whole inner core template is large, and the truss must be made of a section with a large section, so that the manufacturing cost is increased; the outer mold needs to be anchored; when the inner core template is heavy in weight and needs to be disassembled, a large hoisting machine is needed, the mechanical cost is increased, and the occupied area is large; because the concrete that can not reach intensity in the twinkling of an eye that lifts by crane produces the impact during form removal, causes the damage, increases cost of maintenance, and can not solve the big problem of dimensional deviation.
Therefore, the existing concrete fence is affected by various factors such as construction tools, processes and personnel, the deviation of the appearance geometric dimension and the relative dimension of the grating is often large, the corner is damaged due to improper control during form removal, the later-stage integral installation effect is poor, the production efficiency is low, and the construction cost is increased.
SUMMERY OF THE UTILITY MODEL
The present invention provides a mould for making concrete fence panels, which is used for solving at least one technical problem.
The utility model provides a mould for manufacturing a concrete fence plate, which comprises an external side mould, an internal core mould and a lifting device, wherein the external side mould is arranged on the external side mould; wherein the content of the first and second substances,
the outer side formwork is in a frame shape and is used for limiting the boundary of the concrete fence plate;
the internal core mould comprises a core mould body and a connecting part, the core mould body is used for forming an internal groove of the concrete fence plate, the connecting part is used for being connected with the lifting device, and an operation space is formed between the external side mould and the lifting device;
the lifting device is connected with the internal core mould through the connecting part and is used for lifting and/or suspending the internal core mould.
Optionally, the mold further comprises a jacking device, wherein the jacking device is arranged on the outer side of the external side mold and used for adjusting or positioning the height of the lifting device.
Optionally, the external side forms are formed by connecting at least one side form plate, and the side form plates are fixed through bolts.
Optionally, a positioning support member is arranged on the upper end face of the external side form and used for supporting the lifting device, the positioning support member is plate-shaped and welded on the external side form, and a notch for accommodating the lifting device is arranged on the upper portion of the positioning support member.
Optionally, the mandrel body is a chamfered table shape formed by sealing side plates, a top plate and a bottom plate, an included angle exists between the side plates and the vertical plane, at least one supporting plate is arranged between the top plate and the bottom plate, and air holes are formed in any one or more of the top plate, the bottom plate and the supporting plates.
Optionally, the connecting portion includes a connecting pipe fixedly connected to the top plate, and a first connecting plate is fixed to an upper end of the connecting pipe.
Optionally, a vent hole cover plate is arranged on the vent hole on the top plate.
Optionally, the lifting device is of a frame structure and comprises two first longitudinal beams and two second transverse beams, lifting lugs are arranged on the second transverse beams, a second connecting plate is arranged at the bottom of the second transverse beam, and the second connecting plate corresponds to the first connecting plate.
Optionally, the bottom of the second transverse beam is further provided with a transverse limiting part.
Optionally, the transverse limiting part is formed by welding positioning angle steel, and compared with the prior art, the utility model has the advantages that:
1. the die has high strength, the whole die is of a steel structure, the internal core die structure is firm, the loss is almost avoided in the turnover process, and the use in the next turnover period is not influenced.
2. The technical scheme of the utility model limits the up-down, left-right and front-back movement of the inner core mould by adopting a plurality of positioning and jacking structures, so that the positioning of the outer template is more accurate.
3. The concrete fence plate is formed well, and the limit is arranged on the inner core mould in each direction, so that the manufactured concrete fence plate is more accurate in geometric dimension; the damage to the concrete fence plate during form removal is reduced through the form drawing angle of the internal core form; because the side templates are connected into a whole for pouring, the side templates are not anchored, the inner core mold does not need to worry about the problem of movement caused by floating, and the side templates and the inner core mold move simultaneously even if the inner core mold moves; the vacuum belt formed at the bottom is reduced through the exhaust holes on the inner core mould, so that the disassembly force is smaller, and the damage to the concrete fence plate is reduced; the jacking device is used for removing the inner core mold, so that the damage of the direct hoisting impact force of the hoisting equipment to the concrete fence plate is reduced.
4. The dismounting and mounting are convenient, the lifting device is only required to be ejected out after the assembly and construction are finished, the lifting device is lifted away by utilizing lifting equipment, the connecting bolt is loosened, the external side die is dismounted, and the mounting is a reverse process.
5. High efficiency, low labor intensity of workers, simple and convenient template disassembly and assembly and simple whole construction process.
In conclusion, the concrete fence plate obtained by the technical scheme of the utility model has more accurate size than the prior art, the form removal damage degree of the fence plate is greatly reduced, the production efficiency is obviously improved, the operation labor intensity of workers is obviously reduced, and the expected effect is obtained.
Drawings
The utility model will be described in more detail hereinafter on the basis of embodiments and with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of a mold for making a concrete fence panel in accordance with an embodiment of the present invention;
FIG. 2 is a schematic diagram of the construction of an external sideform in one embodiment of the present invention;
FIG. 3 is a schematic view of a positioning support according to an embodiment of the present invention;
figure 4 is a schematic view of the construction of an internal mandrel in an embodiment of the present invention;
fig. 5 is a schematic view showing the structure of a core mold body according to an embodiment of the present invention;
FIG. 6 is a schematic view of a lifting device according to an embodiment of the present invention;
fig. 7 is a schematic view of the construction of a concrete fence panel in accordance with an embodiment of the present invention.
Reference numerals:
1-external side forms; 2-internal mandrel; 3-lifting the device; 4-jacking device; 5-concrete fence board;
11-an outer template; 12-a positioning support; 13-a bolt; 121-notch side; 122-notch bottom end; 123-positioning the support body; 21-core mold body; 22-connecting tube; 23-a first connection plate; 24-air holes; 25-a vent cover plate; 211-sideboard; 212-a backplane; 213-a support plate; 214-a top plate; 215-side plate; 31-a first longitudinal beam; 32-a second transverse beam; 33-lifting lugs; 34-a second connecting plate; 35-a transverse limiting part; 51-fence panel body; 52-inner tank.
Detailed Description
The utility model will be further explained with reference to the drawings.
Example 1
As shown in fig. 1 to 7, example 1 discloses a mold for manufacturing a concrete fence panel, which includes an outer sideform 1, an inner core form 2, and a lifting device 3.
Specifically, the external side forms 1 are frame-shaped, preferably square or circular structures, and may be irregular polygons, and the external side forms 1 are used for defining the boundaries of the concrete fence panel to form the main body of the concrete fence panel.
As shown in fig. 4, the internal core mold 2 includes a core mold body 21 and a connecting portion (including a connecting pipe 22 and a first connecting plate 23), the core mold body 21 is used for forming an internal groove of the concrete fence panel during a casting process, the connecting portion is disposed at the top of the core mold body 21 and is used for being connected with the lifting device, and a space for an operator to perform operations such as trowelling the upper surface of the concrete fence panel is formed between the external sideform 1 and the lifting device 3 according to the height of the connecting portion itself.
As shown in fig. 6, the lifting device 3 is connected to the inner core mold 2 through the connecting portion of the inner core mold 2, and the connection is detachable or welded, so that the lifting device is used for lifting and/or suspending the inner core mold 2, and positioning, lifting or lifting the inner core mold 2 is realized.
The mould is high in strength, accurate in positioning, good in forming, economical and efficient, the obtained concrete fence plate is more accurate than the conventional size, the form removal damage degree of the fence plate is greatly reduced, the production efficiency is obviously improved, the operation labor intensity of workers is obviously reduced, and the expected effect is obtained.
In one embodiment, referring to fig. 1, the mold further includes a jacking device 4, the jacking device 4 is disposed outside the external side mold 1 and is used for jacking, adjusting or positioning the height of the lifting device, and an oil cylinder, preferably a jack, is included in the jacking device 4.
In one embodiment, referring to fig. 2, the external side forms 1 are formed by connecting at least one side form 11, in fig. 2, four side forms 11 are connected in sequence, and the side forms 11 are fixed by bolts 13. As shown in fig. 2, the cross section of the edge form 11 is U-shaped, and the inner side close to the frame shape is a plane structure, but the edge form 11 may have other structures according to design requirements.
Furthermore, a positioning support member 12 is fixedly arranged on the upper end surface of the external side form 1 and used for supporting the lifting device 3, the positioning support member 12 is plate-shaped and welded on the external side form 1, and a notch for accommodating the lifting device 3 is arranged on the upper portion of the positioning support member 1.
Referring to fig. 3, the notch side 121 of the positioning support at the notch is used for limiting the movement of the lifting device 3 in the longitudinal direction (the width direction of the external side form), the notch bottom end 122 is used for limiting the height of the lifting device 3, and the shape of the positioning support body 123 is preferably a trapezoidal structure, so that the weight of the external side form 1 is reduced while the strength is ensured, and the manufacturing cost is reduced.
It can be seen that the external sideform 1 is used to secure the external form and geometry of the concrete fence panel and also secure the lowered position of the cross beam and the front, rear, left and right positions of the lifting device 3. The lowering position of the cross beam in the lifting device 3 is fixed, so that the up-and-down position of an internal core mould in the concrete fence plate 5 can be ensured, and the sizes of the upper opening and the lower opening of the internal groove 52 of the concrete fence plate 5 are fixed; the relative positions of the four sides of the inner core mould and the four sides of the side mould plate 11 can be fixed by fixing the front, back, left and right positions of the cross beam in the lifting device 3, so that the positions of the inner grooves 52 of the fence plate on the concrete fence plate body 51 can be fixed.
In one embodiment, as shown in fig. 4, the connection part includes a connection pipe 22 fixedly connected to the top plate, a first connection plate 23 is fixed to an upper end of the connection pipe 22, and the number of the connection parts is set according to the length and strength of the inner core mold 2.
Referring to fig. 5, the core mold body 21 has a shape of an inverted frustum closed by a side plate 211, a side plate 215 (not shown), a top plate 214 and a bottom plate 212, and the side plate 211 and the side plate have included angles α and β with a vertical plane, so that the core mold body has a certain inclination angle, thereby reducing damage to the concrete fence plate when the core mold body is pulled out.
At least one support plate 213 is provided between the top plate 214 and the bottom plate 212 to ensure sufficient strength and rigidity of the inner core mold body 21.
As shown in fig. 4, the top plate 214, the bottom plate 212 and the support plate 213 are all provided with vent holes 24, and vent holes 24 on the top plate 214 are provided with vent hole cover plates 25, and the vent hole cover plates 25 are preferably fixed on the top plate 214 at the sides of the vent holes 24 in a hinge manner. The air holes 24 prevent the bottom plate 212 from forming vacuum with the ground during pouring, so that the formwork removal is difficult and the concrete fence plate is damaged, and the air hole cover plate 25 can prevent concrete from entering the inner core mold cavity during pouring.
In one embodiment, and as shown in figure 6, the lifting means 3 is of a frame type construction, preferably a square frame, comprising two first longitudinal beams 31 in the width direction and two second transverse beams 32 in the length direction, the second transverse beams 32 being the primary stress members for lifting the inner core mould and lifting means together. The second transverse beam 32 is provided with a lifting lug 33, preferably welded to the second transverse beam 32, for lifting the internal core mould and lifting means from a lifting point.
The bottom of the second transverse beam 32 is provided with a second connecting plate 34, the second connecting plate is arranged corresponding to the first connecting plate, and the first connecting plate and the second connecting plate are preferably detachably connected through a fixing screw or a fixing bolt.
The lifting device is used for positioning the position of the inner core mould 2 in the concrete fence plate by determining the position of the lifting device, and is also convenient for lifting the inner core mould 2 out at one time when the mould is removed.
Preferably, the bottom of the second transverse beam 32 is further provided with a transverse limiting portion 35, which can be matched with the notch on the positioning support 12, and is used for positioning the position of the second transverse beam in the length direction, and is preferably formed by welding positioning angle steel.
Example 2
s1, cleaning the prefabricated site, and placing the external side forms on the prefabricated site;
s2, connecting and fixing the internal core mould with the lifting device;
s3, placing the inner core mold and the lifting device in an outer side mold by using lifting equipment, and supporting and limiting by using a positioning support piece on the outer side mold;
s4, pouring concrete into the mold, and floating the upper surface of the concrete and the top end of the external side form;
s5, when the specified form removal strength is reached, the jacking devices arranged on the two sides of the lifting device work simultaneously to jack the lifting device uniformly, and when the internal core mold is separated from the concrete fence board by a sufficient distance, the internal core mold and the lifting device are integrally moved out by using the hoisting equipment;
and S6, removing the external side forms, and finishing the operation.
It should be noted that the hoisting device works all the time in the above process, and can only play a hoisting role, and does not work in the initial setting process of the concrete, but plays a role in fixing and positioning by the jacking device 4.
Specifically, the using method is also a process for manufacturing a concrete fence panel, and is preferably performed by using the mold disclosed in example 1, and with reference to the embodiments shown in fig. 1 to 7, the using and manufacturing method specifically includes: 1. cleaning up the prefabricated site before assembling the side template 11;
2. the side formworks 11 are symmetrically arranged in pairs, fastened by bolts 13 and assembled with the external side formwork 1;
3. the first connecting plate 23 on the inner core mould 2 and the second connecting plate 34 on the lifting device 3 are firmly connected by connecting bolts to form a whole;
4. the second transverse beam is stably lifted by a lifting rope for on-site lifting equipment through a lifting lug 33 and is placed in the external side die 1, so that the end part of the second transverse beam is respectively placed in the notches of the four positioning support pieces 12 and is positioned in the two transverse positioning parts 35, and the whole die is connected into a whole;
5. after the concrete pouring is finished and the specified form removal strength is reached, two jacking devices 4 (preferably jacks) are respectively arranged at the middle positions of the lower parts of the first longitudinal beams 31;
6. the two jacking devices 4 work simultaneously to jack the lifting devices uniformly, and when the internal core mould 2 is separated from the concrete fence plate by a sufficient distance, the internal core mould 2 and the lifting device 3 are integrally lifted out by a lifting device through a lifting lug 33;
7. and (5) loosening the bolts 13 in the external side forms 1, and removing the side forms 11 to finish the operation.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be a mechanical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description of the utility model, moreover, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of indicated technical features. Thus, features defined as "first", "second", "third" may explicitly or implicitly include one or more of the features.
While the utility model has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. It is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (10)
1. A mould for manufacturing a concrete fence plate is characterized by comprising an external side mould, an internal core mould and a lifting device; wherein the content of the first and second substances,
the outer side formwork is in a frame shape and is used for limiting the boundary of the concrete fence plate;
the internal core mould comprises a core mould body and a connecting part, the core mould body is used for forming an internal groove of the concrete fence plate, the connecting part is used for being connected with the lifting device, and an operation space is formed between the external side mould and the lifting device;
the lifting device is connected with the internal core mould through the connecting part and is used for lifting and/or suspending the internal core mould.
2. The mold of claim 1, further comprising a jacking device disposed outside the outer sideform for adjusting or positioning a height of the lifting device.
3. The mold according to claim 1, wherein the external sideforms are formed by connecting at least one sideform plate, and the sideform plates are fixed by bolts.
4. The mold according to claim 1, wherein a positioning support member is provided on an upper end surface of the outer sideform for supporting the lifting device, the positioning support member is plate-shaped and welded to the outer sideform, and a notch for receiving the lifting device is provided on an upper portion of the positioning support member.
5. The mold according to any one of claims 1 to 4, wherein the core mold body is in a shape of a truncated inverted pyramid formed by closing side plates, a top plate and a bottom plate, wherein an included angle is formed between the side plates and a vertical plane, at least one support plate is arranged between the top plate and the bottom plate, and vent holes are formed in any one or more of the top plate, the bottom plate or the support plate.
6. The mold according to claim 5, wherein the connecting portion comprises a connecting pipe fixedly connected with the top plate, and a first connecting plate is fixed to an upper end of the connecting pipe.
7. The mold according to claim 5, wherein the vent holes of the top plate are provided with vent hole cover plates.
8. The mold according to claim 6, wherein the lifting device is a frame-shaped structure and comprises two first longitudinal beams and two second transverse beams, the second transverse beams are provided with lifting lugs, the bottom of the second transverse beams is provided with second connecting plates, and the second connecting plates are arranged corresponding to the first connecting plates.
9. The mold according to claim 8, wherein the bottom of the second transverse beam is further provided with a transverse limiting portion.
10. The mold according to claim 9, wherein the lateral limiting portion is formed by welding positioning angle steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122520983.XU CN215969285U (en) | 2021-10-19 | 2021-10-19 | Mould for manufacturing concrete fence plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122520983.XU CN215969285U (en) | 2021-10-19 | 2021-10-19 | Mould for manufacturing concrete fence plate |
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| Publication Number | Publication Date |
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| CN215969285U true CN215969285U (en) | 2022-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122520983.XU Active CN215969285U (en) | 2021-10-19 | 2021-10-19 | Mould for manufacturing concrete fence plate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113942103A (en) * | 2021-09-19 | 2022-01-18 | 中交路桥建设有限公司 | Drainage ditch apron mandrel quick demoulding device |
-
2021
- 2021-10-19 CN CN202122520983.XU patent/CN215969285U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113942103A (en) * | 2021-09-19 | 2022-01-18 | 中交路桥建设有限公司 | Drainage ditch apron mandrel quick demoulding device |
| CN113942103B (en) * | 2021-09-19 | 2023-02-24 | 中交路桥建设有限公司 | Drainage ditch apron mandrel quick demoulding device |
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