A template device and method for prefabricated tunnel ditch cable trough
By using formwork devices with suspension, translation and lifting devices in the construction of tunnel gutter cable troughs, the problems of formwork connections and uneven side walls in the prior art are solved, and high-quality molded concrete and resource conservation are achieved.
Patent Information
- Application Number
- CN202110945343.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-08-17
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2041-08-17
AI Technical Summary
During the construction of existing tunnel gutter cable troughs, the formwork connection is not firm, resulting in poor integrity of the molded concrete and uneven surface. The hydraulic system consumes resources and cannot ensure smooth extension of the side walls, which often have problems with corner gaps and water leakage.
A formwork device including suspension, translation and lifting devices is designed. The side plates can be tilted and the spacing can be adjusted by adjusting the adjustment mechanism. The pressing block supports the side plates to achieve automatic centering and straight side walls. The side plates and the enclosure can be adjusted separately. and move, simplifying the demolding process.
The smooth and straight side walls are achieved, construction defects are reduced, the integrity and surface quality of the molded concrete are improved, resource consumption is reduced, and corner gaps and water leakage are avoided.
Smart Images

Figure CN113482719B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to a template device and method for a prefabricated tunnel ditch cable trough. Background Art
[0002] In tunnel construction, the construction of ditches and cable troughs is the main content of auxiliary projects. They are usually set up on one side or two sides to eliminate water leakage during tunnel operation and pass power cables, communication signal cables, etc. Usually, ditches and cables are set up together. Conventional ditches and cable troughs are mostly constructed by assembling small templates and pouring them in batches. Due to the large number of templates and many connection joints, some construction defects are caused, resulting in poor integrity of the concrete after molding, poor surface flatness and irregular lines, etc., which affects the overall appearance quality of the tunnel and is prone to water leakage.
[0003] Currently, there are sliding membrane devices for producing prefabricated tunnel trenches, but the hydraulic system needs to work continuously during the solidification process, which not only consumes resources, but also cannot ensure the smooth extension of the side walls because the hydraulic rods are scattered. In addition, the outermost panels usually do not have a special mechanism to support and position them, resulting in corner gaps and poor surface quality. Summary of the invention
[0004] The object of the present invention is to overcome the deficiencies of the prior art and to provide a template device and method for a prefabricated tunnel ditch cable trough.
[0005] The objective of the present invention is achieved through the following technical solutions:
[0006] A template device for a prefabricated tunnel water ditch cable trough comprises a suspension device, a translation device and a lifting device; the translation device is arranged on the suspension device, and the lifting device is connected to the translation device;
[0007] Translation device: drives the lifting device to do translation movement;
[0008] Lifting device: connected to the enclosure structure, used to raise or lower the enclosure structure;
[0009] The enclosure structure comprises a first enclosure and a second enclosure, and the first enclosure and the second enclosure are connected to a lifting device;
[0010] Two side panels are provided corresponding to one cable trough: side panel 1 and side panel 2. The tops of side panels 1 and 2 are connected with lifting devices, and side panels 1 and 2 are used to form a cable trough.
[0011] An adjustment mechanism is provided between the side panel 1 and the side panel 2, and the adjustment mechanism is used to adjust the distance between the bottom of the side panel 1 and the bottom of the side panel 2;
[0012] It also includes a pressing block, which is connected to the lifting device and is used to support the side panel 1 and the side panel 2.
[0013] As a preferred embodiment, the suspension device includes a top plate, a first bracket and a second bracket. The top plate is fixed on the top of the first bracket and the second bracket, and the top plate is used to install the translation device.
[0014] As a preferred embodiment, the first bracket and the second bracket are arranged on both sides of the top plate.
[0015] As a preferred embodiment, the translation device and the lifting device are arranged between the first bracket and the second bracket.
[0016] As a preferred embodiment, universal wheels with brakes are provided at the bottom of the first bracket and the second bracket.
[0017] As a preferred embodiment, at least two groups of cable trough forming units are provided, and each group of cable trough forming units includes a first side panel, a second side panel and an adjusting mechanism.
[0018] As a preferred embodiment, each group of cable trough forming units is provided with a pressing block.
[0019] As a preferred embodiment, the side panel 1, the side panel 2 and the pressing block are respectively connected to different lifting devices to achieve individually adjustable lifting functions.
[0020] As a preferred embodiment, the side panel 1, the side panel 2 and the lifting device connected to the pressing block are respectively fixed on different moving devices to achieve the function of independent movement.
[0021] As a preferred embodiment, the cable trough forming units are arranged in three groups, the first group of cable trough forming units comprises a first side plate, a second side plate, a first partition plate and a first pressing block, the first side plate is connected to the first lifting mechanism, the first lifting mechanism is fixed on the first translation mechanism, and the first translation mechanism is connected to the suspension device; the second side plate is connected to the second lifting mechanism, the second lifting mechanism is fixed on the second translation mechanism, and the second translation mechanism is connected to the suspension device; the first partition plate is arranged between the first side plate and the second side plate, the first pressing block is connected to the third lifting mechanism, and the third lifting mechanism is arranged between the first lifting mechanism and the second lifting mechanism;
[0022] The second group of cable trough forming units includes a fourth side plate, a fifth side plate, a fourth partition plate and a fourth pressing block, the fourth side plate is connected to the fourth lifting mechanism, the fourth lifting mechanism is fixed on the fourth translation mechanism, and the fourth translation mechanism is connected to the suspension device; the fifth side plate is connected to the fifth lifting mechanism, the fifth lifting mechanism is fixed on the fifth translation mechanism, and the fifth translation mechanism is connected to the suspension device; the fourth partition plate is arranged between the fourth side plate and the fifth side plate, the fourth pressing block is connected to the sixth lifting mechanism, and the sixth lifting mechanism is arranged between the fourth lifting mechanism and the fifth lifting mechanism;
[0023] The third group of cable trough forming units includes a seventh side plate, an eighth side plate, a seventh partition plate and a seventh pressure block. The seventh side plate is connected to the seventh lifting mechanism, the seventh lifting mechanism is fixed on the seventh translation mechanism, and the seventh translation mechanism is connected to the suspension device; the eighth side plate is connected to the eighth lifting mechanism, the eighth lifting mechanism is fixed on the eighth translation mechanism, and the eighth translation mechanism is connected to the suspension device; the seventh partition plate is arranged between the seventh side plate and the eighth side plate, the seventh pressure block is connected to the ninth lifting mechanism, and the ninth lifting mechanism is arranged between the seventh lifting mechanism and the eighth lifting mechanism.
[0024] A method for manufacturing a prefabricated tunnel ditch cable trough:
[0025] Equipment dismantling steps: move the suspension device connected with the translation device and the lifting device to the injection molding site;
[0026] Adjustment steps: according to the parameters of the tunnel trench cable trough, adjust the lifting device, translation device and adjustment mechanism; according to the length of the cable trough, select the number of translation devices, one translation device corresponds to the length of one side plate; the length of the cable trough L = N * the length of one side plate X, the value of N can be determined according to L and X, N is the number of translation devices;
[0027] According to the height of the cable trough, adjust the lifting device so that the distance between the top of the side plate and the ground is equal to the height of the cable trough;
[0028] According to the inclination angle of the inner wall of the cable trough, an adjustment mechanism is provided to make the inclination angle of the side plate consistent with the inclination angle of the inner wall of the cable trough to be formed;
[0029] Steps for lowering the pressure block: After the side panels are fixed, lower the pressure block until it contacts the side panels. Do not allow the side panels to move due to force.
[0030] Steps for lowering the coaming: the coaming is lowered by the lifting device until the bottom of the coaming touches the ground;
[0031] Casting steps: Pour concrete into the injection mold space formed by the enclosure, side panels, adjustment mechanism and the ground, and wait for a period of time for the concrete to solidify into a cable trough;
[0032] Demoulding steps: Start the lifting device, lift the pressing block first, then lift the side panel, and finally lift the enclosure to complete the demoulding of the cable trough.
[0033] The beneficial effects of the present invention are:
[0034] 1. The side panels are set to be inclined, and the side panels only need to move in the vertical direction to achieve demoulding. There are pressure blocks between the opposite side panels, and the inclined outer side walls that are adapted to the outside of the side panels can be automatically aligned to ensure that the side walls are smooth and straight.
[0035] 2. Both the side panels and the enclosure panels can be translated or adjusted in the width direction to prepare products of different specifications and thicknesses. BRIEF DESCRIPTION OF THE DRAWINGS
[0036] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.
[0037] Figure 1 It is a schematic diagram of the structure of the present invention;
[0038] Figure 2 Prepare structural schematics for prefabricated tunnel trench cable ducts;
[0039] Figure 3 It is a schematic diagram of the regulating mechanism;
[0040] Figure 4 It is a schematic diagram of connecting rod transmission;
[0041] Figure 5 A schematic diagram for setting up special-shaped slots;
[0042] In the figure, 11-first bracket, 12-second bracket, 13-top plate, 21-first side plate, 22-second side plate, 23-first translation mechanism, 24-second translation mechanism, 25-first lifting mechanism, 26-second lifting mechanism, 27-first pressing block, 28-third lifting mechanism, 29-first partition plate, 31-fourth side plate, 32-fifth side plate, 33-fourth translation mechanism, 34-fifth translation mechanism, 35-fourth lifting mechanism, 36-fifth lifting mechanism, 37-fourth pressing block, 38-sixth lifting mechanism, 39-fourth partition plate, 41-seventh side plate, 42-eighth side plate, 43- The seventh translation mechanism, 44-the eighth translation mechanism, 45-the seventh lifting mechanism, 46-the eighth lifting mechanism, 47-the seventh pressure block, 48-the ninth lifting mechanism, 49-the seventh partition, 5-the first enclosure, 51-the first support rod, 52-the first adjustment block, 53-the first telescopic mechanism, 6-the second enclosure, 61-the second support rod, 62-the second adjustment block, 63-the second telescopic mechanism, 7.1-the first adjustment plate, 7.2-the adjustment member, 7.3-the first bevel gear, 7.4-the second bevel gear, 7.5-the connecting rod, 7.6-the second adjustment plate, 7.7-the connecting column, 7.8-the fixing screw, 7.9-the special-shaped groove. DETAILED DESCRIPTION
[0043] The technical solution of the present invention is further described in detail below in conjunction with the accompanying drawings, but the protection scope of the present invention is not limited to the following.
[0044] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the invention claimed for protection, but merely represents the selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0045] In the description of the present invention, it is necessary to understand that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0046] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0047] In the present invention, unless otherwise clearly specified and limited, if a first feature exists above or below a second feature, it may include that the first and second features are in direct contact, or it may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature is above, above and above the second feature, including that the first feature is directly above and obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. If the first feature exists below, below and below the second feature, it includes that the first feature is directly below and obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.
[0048] Embodiment 1
[0049] like Figure 1As shown, a template device for a prefabricated tunnel water ditch cable trough includes a suspension device, a translation device and a lifting device; the translation device is arranged on the suspension device, and the lifting device is connected to the translation device;
[0050] Translation device: drives the lifting device to do translation movement;
[0051] Lifting device: connected to the enclosure structure, used to raise or lower the enclosure structure;
[0052] The enclosure structure includes a first enclosure 5 and a second enclosure 6, and the first enclosure 5 and the second enclosure 6 are connected to the lifting device;
[0053] Two side panels are provided corresponding to one cable trough: side panel 1 and side panel 2. The tops of side panels 1 and 2 are connected with lifting devices, and side panels 1 and 2 are used to form a cable trough.
[0054] An adjustment mechanism is provided between the side panel 1 and the side panel 2, and the adjustment mechanism is used to adjust the distance between the bottom of the side panel 1 and the bottom of the side panel 2;
[0055] It also includes a pressing block, which is connected to the lifting device and is used to support the side panel 1 and the side panel 2.
[0056] The side panels of this embodiment can be demoulded by a lifting device, and can be demoulded directly upwards, which is easy to operate. Compared with traditional manual demoulding or lateral demoulding, the demoulding quality is higher. The side panels and the enclosures (the first enclosure 5 and the second enclosure 6) of this embodiment can be translated or adjusted in the width direction to prepare products of different specifications and thicknesses.
[0057] A pressing block is arranged between the opposite side panels, and the pressing block and the inclined outer side wall matched with the outer side of the side panel can be automatically aligned to ensure that the side wall is smooth and straight.
[0058] Embodiment 2
[0059] In accordance with the embodiment, this embodiment provides a support solution.
[0060] The suspension device includes a top plate 13, a first bracket 11 and a second bracket 12. The top plate 13 is fixed on the top of the first bracket 11 and the second bracket 12. The top plate 13 is used to install a translation device. For example, the translation device is a trolley, and a travel track is installed on the top plate 13, and the trolley translates on the travel track.
[0061] The first bracket 11 and the second bracket 12 are arranged on both sides of the top plate 13 to maximize the use of space, and the top plate 13 is supported on both sides, so that the structure is firm.
[0062] The translation device and the lifting device are arranged between the first bracket 11 and the second bracket 12, and the bracket will not interfere with the translation device and the lifting device.
[0063] Universal wheels with brakes are arranged at the bottom of the first bracket 11 and the second bracket 12 to facilitate movement and positioning.
[0064] Embodiment 3
[0065] In order to form at least two cable troughs at one time, at least two groups of cable trough forming units are provided in this embodiment, and each group of cable trough forming units includes a side plate 1, a side plate 2 and an adjustment mechanism. Each group of cable trough forming units is provided with a pressing block.
[0066] The side panel one, the side panel two and the pressing block are respectively connected to different lifting devices to realize individually adjustable lifting functions.
[0067] The side panel 1, the side panel 2, the enclosure (including the first enclosure 5 and the second enclosure 6) and the lifting device connected to the pressing block are respectively fixed on different moving devices to realize the function of independent movement. The side panels and the enclosure can be translated or adjusted in the width direction to prepare products of different specifications and thicknesses.
[0068] In order to better demould, the side panels 1 and 2 of this embodiment are arranged in an inclined shape. The side panels (including the side panels 1 and 2) are arranged in an inclined shape, and the side panels can be demoulded by moving in the vertical direction only. A pressing block is arranged between the opposite side panels, and the inclined outer side wall adapted to the outside of the side panels can be automatically aligned to ensure that the side wall is smooth and straight.
[0069] In this embodiment, at least two groups of cable trough forming units are used to form at least two cable troughs at one time, thereby improving the efficiency of cable trough forming.
[0070] Embodiment 4
[0071] In actual operation, the cable trough forming unit is set to three groups (see Figure 1 and Figure 2 ), the first group of cable trough forming units includes a first side plate 21, a second side plate 22, a first partition plate 29 and a first pressing block 27, the first side plate 21 is connected to a first lifting mechanism 25 (lifting device, such as a hydraulic cylinder), the first lifting mechanism 25 is fixed on a first translation mechanism 23, and the first translation mechanism 23 is connected to a suspension device; the second side plate 22 is connected to a second lifting mechanism 26 (lifting device, such as a hydraulic cylinder), the second lifting mechanism 26 is fixed on a second translation mechanism 24, and the second translation mechanism 24 is connected to a suspension device; the first partition plate 29 is arranged between the first side plate 21 and the second side plate 22, the first pressing block 27 is connected to a third lifting mechanism 28, and the third lifting mechanism 28 is arranged between the first lifting mechanism 25 and the second lifting mechanism 26;
[0072] The second group of cable trough forming units includes a fourth side plate 31, a fifth side plate 32, a fourth partition plate 39 and a fourth pressing block 37. The fourth side plate 31 is connected to a fourth lifting mechanism 35, the fourth lifting mechanism 35 is fixed on a fourth translation mechanism 33, and the fourth translation mechanism 33 is connected to a suspension device; the fifth side plate 32 is connected to a fifth lifting mechanism 36, the fifth lifting mechanism 36 is fixed on a fifth translation mechanism 34, and the fifth translation mechanism 34 is connected to a suspension device; the fourth partition plate 39 is arranged between the fourth side plate 31 and the fifth side plate 32, the fourth pressing block 37 is connected to a sixth lifting mechanism 38, and the sixth lifting mechanism 38 is arranged between the fourth lifting mechanism 35 and the fifth lifting mechanism 36;
[0073] The third group of cable trough forming units includes a seventh side plate 41, an eighth side plate 42, a seventh partition plate 49 and a seventh pressure block 47. The seventh side plate 41 is connected to the seventh lifting mechanism 45, the seventh lifting mechanism 45 is fixed on the seventh translation mechanism 43, and the seventh translation mechanism 43 is connected to the suspension device; the eighth side plate 42 is connected to the eighth lifting mechanism 46, the eighth lifting mechanism 46 is fixed on the eighth translation mechanism 44, and the eighth translation mechanism 44 is connected to the suspension device; the seventh partition plate 49 is arranged between the seventh side plate 41 and the eighth side plate 42, the seventh pressure block 47 is connected to the ninth lifting mechanism 48, and the ninth lifting mechanism 48 is arranged between the seventh lifting mechanism 45 and the eighth lifting mechanism 46.
[0074] The first enclosure 5 and the second enclosure 6 are respectively arranged on the left and right sides of the three groups of cable trough forming units. The first enclosure 5 is connected to the first telescopic mechanism 53, the first telescopic mechanism 53 is fixed to the first adjustment block 52, and the first adjustment block 52 can move left and right on the top plate 13. The second enclosure 6 is connected to the second telescopic mechanism 63, the second telescopic mechanism 63 is fixed to the second adjustment block 62, and the second adjustment block 62 can move left and right on the top plate 13.
[0075] Through the above solution, three cable troughs can be formed at one time, saving time and labor. Figure 1 As shown, the cable trough in the middle is larger and deeper, while the cable troughs on both sides are of the same shape and size. Since it is formed in one step, the product quality is higher, and it avoids splicing of different types of cable troughs produced by different molds, and the product quality is guaranteed.
[0076] Embodiment 5
[0077] Although the first partition 29, the second partition and the third partition are mentioned in the above embodiments, the first partition 29, the second partition or the third partition is used to connect the side panel 1 and the side panel 2, but the distance between the bottom of the side panel 1 and the side panel 2 is not easy to adjust.
[0078] This embodiment provides a set of adjustment mechanism solutions to facilitate the adjustment of the distance between the bottom of the side panel 1 and the bottom of the side panel 2. Figure 3As shown, the adjustment mechanism includes a first adjustment plate 7.1 and a second adjustment plate 7.6, which are connected by a connecting rod 7.5. The first adjustment plate 7.1 is used to connect the side plate 1, and the second adjustment plate 7.6 is used to connect the side plate 2.
[0079] The first adjusting plate 7.1 is provided with a mounting groove, in which the first bevel gear 7.3 and the second bevel gear 7.4 are provided, and the first bevel gear 7.3 and the second bevel gear 7.4 cooperate with each other. The second bevel gear 7.4 is fixed to the connecting rod 7.5, and the connecting rod 7.5 is threadedly connected to the second adjusting plate 7.6. The first bevel gear 7.3 rotates to drive the second bevel gear 7.4 to rotate, so that the connecting rod 7.5 rotates, and under the action of the connecting rod 7.5, the second adjusting plate 7.6 moves left and right.
[0080] The bottom of the mounting groove is a mounting plate, which is an integrated structure with the first adjusting plate 7.1 or is fixed to the first adjusting plate 7.1 by screws. A threaded hole is arranged on the side wall of the connecting column 7.7, and the connecting column 7.7 passes through the middle of the first bevel gear 7.3 and the connecting plate in sequence and extends into the adjusting member 7.2. A through hole is arranged on the side wall of the adjusting member 7.2, and a fixing screw 7.8 passes through the through hole and is threadedly connected to the connecting column 7.7, thereby fixing the connecting column 7.7.
[0081] Through this embodiment, the relative position between the second adjustment plate 7.6 and the first adjustment plate 7.1 can be adjusted. A straight groove or a cross groove is provided on the adjustment member 7.2 to facilitate the rotation of the adjustment member 7.2. A groove is provided on the first bevel gear 7.3 (special-shaped groove 7.9, see Figure 5 ), the end of the connecting column 7.7 cooperates with the groove on the first bevel gear 7.3, so that the rotation of the connecting column 7.7 can drive the first bevel gear 7.3 to rotate.
[0082] Embodiment 6
[0083] This embodiment provides a method for manufacturing a prefabricated tunnel ditch cable trough, comprising:
[0084] Equipment dismantling steps: move the suspension device connected with the translation device and the lifting device to the injection molding site;
[0085] Adjustment steps: adjust the lifting device, translation device and adjustment mechanism according to the parameters of the tunnel ditch cable trough; select the number of translation devices according to the length of the cable trough, and one translation device corresponds to the length of one side panel; the cable trough length L = N * the length of one side panel X, the value of N can be determined according to L and X, and N is the number of translation devices; the side panel is side panel one and / or side panel two.
[0086] According to the height of the cable trough, adjust the lifting device so that the distance between the top of the side plate and the ground is equal to the height of the cable trough;
[0087] According to the inclination angle of the inner wall of the cable trough, an adjustment mechanism is provided to make the inclination angle of the side plate consistent with the inclination angle of the inner wall of the cable trough to be formed;
[0088] Steps for lowering the pressure block: After the side panels are fixed, lower the pressure block until it contacts the side panels. Do not allow the side panels to move due to force.
[0089] The step of lowering the enclosure: the enclosure is lowered by the lifting device (the first telescopic mechanism 53 and the second telescopic mechanism 63) until the bottom of the enclosure touches the ground;
[0090] Casting steps: Pour concrete into the injection mold space formed by the enclosure, side panels, adjustment mechanism and the ground, and wait for a period of time for the concrete to solidify into a cable trough;
[0091] Demoulding steps: Start the lifting device, lift the pressing block first, then lift the side panel, and finally lift the enclosure to complete the demoulding of the cable trough.
[0092] Embodiment 7
[0093] In order to support the first enclosure 5 and the second enclosure 6, a first support rod 51 is arranged on the outer wall of the first enclosure 5, and a second support rod 61 is arranged on the outer wall of the second enclosure 6. The first support rod 51 is used to support the first enclosure 5, and the second support rod 61 is used to support the second enclosure 6.
[0094] Furthermore, the first support rod 51 is hinged to the first enclosure 5, and the second support rod 61 is hinged to the second enclosure 6. When not in use, the first support rod 51 can be disassembled or rotated to be fixed to the first enclosure 5, and the second support rod 61 can be disassembled or rotated to be fixed to the second enclosure 6. Support rods are arranged on the outside of the enclosure and can be stored to provide sufficient support for the enclosure.
[0095] Although the preferred embodiments of the present invention have been described, those skilled in the art may make additional changes and modifications to these embodiments once they are aware of the basic creative concepts. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications that fall within the scope of the present invention. The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A template device for prefabricated tunnel ditch cable trough, characterized in that: It includes a suspension device, a translation device and a lifting device; the translation device is arranged on the suspension device, and the lifting device is connected to the translation device; Translation device: drives the lifting device to perform translational movement; the translation device includes several translation mechanisms; Lifting device: connected to the enclosure structure, used to raise or lower the enclosure structure; the lifting device includes several lifting mechanisms; The enclosure structure comprises a first enclosure and a second enclosure, and the first enclosure and the second enclosure are connected to a lifting device; Two side panels are provided corresponding to one cable trough: side panel 1 and side panel 2. The tops of side panels 1 and 2 are connected with lifting devices, and side panels 1 and 2 are used to form a cable trough. An adjustment mechanism is provided between the side panel 1 and the side panel 2, and the adjustment mechanism is used to adjust the distance between the bottom of the side panel 1 and the side panel 2; and a pressing block is also provided, and the pressing block is connected to the lifting device to support the side panel 1 and the side panel 2; The cable trough forming units are arranged in three groups, each group of the cable trough forming units comprises a side plate 1, a side plate 2 and an adjusting mechanism; each group of the cable trough forming units is provided with a pressing block; The side panel 1, the side panel 2 and the pressing block are respectively connected to different lifting devices; The first group of cable trough forming units includes a first side plate, a second side plate, a first partition plate and a first pressing block, the first side plate is connected to a first lifting mechanism, the first lifting mechanism is fixed on a first translation mechanism, and the first translation mechanism is connected to a suspension device; The second side plate is connected to the second lifting mechanism, the second lifting mechanism is fixed on the second translation mechanism, and the second translation mechanism is connected to the suspension device; the first partition plate is arranged between the first side plate and the second side plate, the first pressure block is connected to the third lifting mechanism, and the third lifting mechanism is arranged between the first lifting mechanism and the second lifting mechanism; The second group of cable trough forming units includes a fourth side plate, a fifth side plate, a fourth partition plate and a fourth pressing block, the fourth side plate is connected to the fourth lifting mechanism, the fourth lifting mechanism is fixed on the fourth translation mechanism, and the fourth translation mechanism is connected to the suspension device; the fifth side plate is connected to the fifth lifting mechanism, the fifth lifting mechanism is fixed on the fifth translation mechanism, and the fifth translation mechanism is connected to the suspension device; the fourth partition plate is arranged between the fourth side plate and the fifth side plate, the fourth pressing block is connected to the sixth lifting mechanism, and the sixth lifting mechanism is arranged between the fourth lifting mechanism and the fifth lifting mechanism; The third group of cable trough forming units includes a seventh side plate, an eighth side plate, a seventh partition plate and a seventh pressing block, the seventh side plate is connected to the seventh lifting mechanism, the seventh lifting mechanism is fixed on the seventh translation mechanism, and the seventh translation mechanism is connected to the suspension device; the eighth side plate is connected to the eighth lifting mechanism, the eighth lifting mechanism is fixed on the eighth translation mechanism, and the eighth translation mechanism is connected to the suspension device; the seventh partition plate is arranged between the seventh side plate and the eighth side plate, the seventh pressing block is connected to the ninth lifting mechanism, and the ninth lifting mechanism is arranged between the seventh lifting mechanism and the eighth lifting mechanism; The adjustment mechanism includes a first adjustment plate and a second adjustment plate, and the first adjustment plate and the second adjustment plate are connected by a connecting rod; the first adjustment plate is used to connect the side plate 1, and the second adjustment plate is used to connect the side plate 2; The first adjusting plate is provided with an installation groove, and the first bevel gear and the second bevel gear are provided in the installation groove, and the first bevel gear and the second bevel gear cooperate with each other; the second bevel gear is fixed to the connecting rod, and the connecting rod is threadedly connected to the second adjusting plate; the first bevel gear rotates to drive the second bevel gear to rotate, so that the connecting rod rotates, and under the action of the connecting rod, the second adjusting plate moves left and right; The bottom of the mounting groove is a mounting plate, and the mounting plate and the first adjusting plate are an integrated structure or the mounting plate is fixed to the first adjusting plate by screws; a threaded hole is arranged on the side wall of the connecting column, and the connecting column sequentially passes through the middle part of the first bevel gear and the connecting plate and extends into the adjusting member, and a through hole is arranged on the side wall of the adjusting member, and a fixing screw passes through the through hole and is threadedly connected to the connecting column, thereby fixing the connecting column; A straight groove or a cross groove is provided on the adjusting member to facilitate the rotation of the adjusting member; a special-shaped groove is provided on the first bevel gear, and the end of the connecting column cooperates with the special-shaped groove on the first bevel gear, so that the rotation of the connecting column can drive the rotation of the first bevel gear.
2. A template device for prefabricated tunnel ditch cable trough according to claim 1, characterized in that: The suspension device comprises a top plate, a first bracket and a second bracket. The top plate is fixed on the top of the first bracket and the second bracket, and the top plate is used for installing the translation device.
3. A template device for prefabricated tunnel ditch cable trough according to claim 2, characterized in that: The first bracket and the second bracket are arranged on both sides of the top plate.
4. A template device for prefabricated tunnel trench cable trough according to claim 3, characterized in that: The translation device and the lifting device are arranged between the first bracket and the second bracket.
5. A template device for prefabricated tunnel trench cable trough according to claim 3 or 4, characterized in that: Universal wheels with brakes are arranged at the bottom of the first bracket and the second bracket.
6. A method for manufacturing a prefabricated tunnel ditch cable trough, characterized in that: In combination with a template device for a prefabricated tunnel trench cable trough according to any one of claims 1 to 5, the following manufacturing steps are provided: Equipment dismantling steps: move the suspension device connected with the translation device and the lifting device to the injection molding site; Adjustment steps: according to the parameters of the tunnel trench cable trough, adjust the lifting device, translation device and adjustment mechanism; according to the length of the cable trough, select the number of translation devices, one translation device corresponds to the length of one side plate; the length of the cable trough L = N * the length of one side plate X, determine the value of N according to L and X, N is the number of translation devices; According to the height of the cable trough, adjust the lifting device so that the distance between the top of the side plate and the ground is equal to the height of the cable trough; according to the inclination angle of the inner wall of the cable trough, set the adjustment mechanism so that the inclination angle of the side plate is consistent with the inclination angle of the inner wall of the cable trough to be formed; Steps for lowering the pressure block: After the side panels are fixed, lower the pressure block until it contacts the side panels. Do not allow the side panels to move due to force. Steps for lowering the coaming: the coaming is lowered by the lifting device until the bottom of the coaming touches the ground; Casting steps: Pour concrete into the injection mold space formed by the enclosure, side panels, adjustment mechanism and the ground, and wait for a period of time for the concrete to solidify into a cable trough; Demoulding steps: Start the lifting device, lift the pressing block first, then lift the side panel, and finally lift the enclosure to complete the demoulding of the cable trough.
Citation Information
Patent Citations
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