Platform formwork and supporting table formwork
By setting a clamping device between the secondary beam and the top support, the main beam is clamped between the secondary beam and the top support, which solves the problem of complicated connection steps in the existing technology and realizes rapid assembly and efficient construction of the platform template.
Patent Information
- Application Number
- CN202422684751.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-05
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-05
AI Technical Summary
During the assembly process of the existing platform formwork, the connection steps between the secondary beams, main beams and top beams are complicated, which affects the assembly efficiency of the platform formwork.
A clamping device is provided between the secondary beam and the top support, and the clamping device is used to clamp the main beam between the secondary beam and the top support, so that the three are relatively fixed and the connection steps are simplified.
The assembly efficiency of the platform formwork is improved, the difficulty and cost of replacing U-bolts are reduced, and the construction efficiency is improved.
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Figure CN223374080U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of building construction, in particular to a platform formwork and a supporting table formwork. Background Art
[0002] During cast-in-place concrete floor construction, a table formwork must be supported beneath the floor to be cast, and then concrete is poured onto the table formwork. The table formwork includes a platform formwork and a support frame for supporting the platform formwork, and the platform formwork and the support frame are detachably connected. Currently, the platform formwork includes a panel, secondary beams, main beams, and top supports, arranged in order from top to bottom. There are multiple secondary beams, which are fixed to the bottom of the panel at intervals along the longitudinal direction; there are multiple main beams, which are fixed to the bottom of the secondary beams at intervals along the transverse direction; and the top supports are fixed to the bottom of the main beams for detachable connection to the vertical poles in the support frame. When assembling the platform formwork, the main beams must be fixed to the top supports with bolts, and the main and secondary beams must be fixed vertically using angle brackets and screws. Finally, the panel is fixed to the top of the secondary beams with screws. Because the connections between the top supports, main beams, and secondary beams are performed separately, a large number of bolts and / or screws must be tightened, resulting in cumbersome connection steps, which greatly affects the assembly efficiency of the platform formwork. Utility Model Content
[0003] In view of the shortcomings of the existing technology mentioned above, the technical problem to be solved by the present invention is to provide a platform template and a supporting table template, which can conveniently and quickly achieve relative fixation of the secondary beam, main beam and top support through a clamping device, effectively simplifying the connection steps between the three and improving the assembly efficiency of the platform template.
[0004] To achieve the above-mentioned purpose, the utility model provides a platform formwork, comprising a panel, a secondary beam arranged parallel to the bottom of the panel, a main beam arranged parallel to the bottom of the secondary beam and a top support for supporting the main beam; the main beam and the secondary beam are arranged vertically, and the panel and the secondary beam are detachably connected; the top support is located at the junction of the main beam and the secondary beam, and a clamping device for clamping the main beam between the top support and the secondary beam is provided between the top support and the secondary beam above the top support, so that the secondary beam, the main beam and the top support can be directly clamped and fixed by using the clamping device, thereby facilitating the improvement of the assembly efficiency of the platform formwork.
[0005] In one embodiment, the clamping device includes a first adjusting bolt; the bolt rod of the first adjusting bolt passes through the secondary beam and is threadedly connected to the top support; when the first adjusting bolt is screwed down, the bolt head of the first adjusting bolt drives the secondary beam to move down, so as to clamp the main beam between the top support and the secondary beam.
[0006] In one embodiment, the clamping device includes a U-shaped bolt and two clamping nuts; the U-shaped bolt is installed on the top support, and the two ends of the U-shaped bolt pass through the secondary beam and are threadedly connected with the clamping nuts; when the clamping nut is screwed down, the clamping nut drives the secondary beam to move down, so as to clamp the main beam between the top support and the secondary beam.
[0007] Furthermore, the top support includes a support seat and two stoppers arranged relatively on the support seat, and the two stoppers cooperate to form a positioning groove for positioning the main beam; the U-shaped bolt is installed on the stoppers; the setting of the positioning groove facilitates the rapid and accurate positioning of the main beam on the top support.
[0008] Preferably, the stopper includes a stop plate and a hook plate located outside the stop plate, and the hook plate is provided with a hook groove for hooking the U-shaped bolt; since the U-shaped bolt is hooked and connected to the stopper, it is easy to separate, which effectively reduces the difficulty and cost of replacing the U-shaped bolt.
[0009] Preferably, the secondary beam includes a secondary beam body and a limiting pressure rod vertically penetrated on the secondary beam body; both ends of the limiting pressure rod extend outside the secondary beam body, and both ends of the limiting pressure rod are respectively provided with through holes for the two ends of the U-shaped bolt to pass through; the two ends of the U-shaped bolt pass through the through holes at both ends of the limiting pressure rod and are threadedly connected with the clamping nut; since the limiting pressure rod can rotate in the secondary beam body, the installer can insert the two ends of the U-shaped bolt into the corresponding limiting pressure rod after positioning between the top support, the main beam and the secondary beam body, and rotate the U-shaped bolt so that the U-shaped bolt is hooked and connected with the hook plate, thereby successfully completing the installation and positioning of the U-shaped bolt.
[0010] Preferably, the secondary beam body is an I-shaped structure, and the main beam is a double I-shaped structure.
[0011] The utility model also provides a supporting table formwork, comprising the above-mentioned platform template and a support frame for supporting the platform template, wherein the support frame comprises vertical rods for supporting each jacking support; the vertical rods are detachably connected to the corresponding jacking supports.
[0012] Preferably, the vertical pole includes a first vertical pole and a second vertical pole, and a height adjustment device is provided between the first vertical pole and the second vertical pole.
[0013] Preferably, casters with brakes are provided at the bottom of the vertical pole to facilitate the movement of the supporting table mold.
[0014] As described above, the platform formwork and support table formwork involved in the present invention have the following beneficial effects:
[0015] The present application sets a clamping device between the secondary beam and the top support, and uses the clamping device to clamp the main beam between the secondary beam and the top support to achieve relative fixation of the three; compared with the traditional assembly process, in which the main beam and the secondary beam, and the main beam and the top support are fixed separately, the relative fixed connection of the three is achieved by the clamping device. Compared with the traditional method of separately fixing the main beam, the secondary beam and the top support, the fixing method of the present application is more convenient and quick, and effectively improves the assembly efficiency of the platform formwork; in addition, the clamping device of the present application includes a U-shaped bolt and two clamping nuts, and the secondary beam includes a secondary beam body and a limiting pressure rod passing through the secondary beam body along the first direction; wherein, the U-shaped bolt is hooked on the stopper of the top support, and the two ends of the U-shaped bolt pass through the through holes at both ends of the limiting pressure rod and are threadedly connected with the clamping nut; since the U-shaped bolt and the top support are set separately, the difficulty and cost of replacing the U-shaped bolt are effectively reduced; and the setting of the limiting pressure rod can reduce the difficulty of docking the U-shaped bolt with the top support and the secondary beam, thereby improving the assembly efficiency of the platform formwork. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is an exploded view of the application platform template.
[0017] Figure 2 This is a diagram of the connection status of the main beam, secondary beam and bracket in one embodiment of the present application.
[0018] Figure 3 for Figure 2 main view.
[0019] Figure 4 It is a structural diagram of the jacking.
[0020] Figure 5 This is the installation diagram of the main beam, secondary beam and bracket.
[0021] Figure 6 Schematic diagram of the structure of the supporting table formwork.
[0022] Figure 7 Schematic diagram of the connection between the jacking support and the vertical pole in one embodiment.
[0023] Figure 8 Schematic diagram of the structure of the vertical pole in one embodiment.
[0024] Description of Reference Numerals
[0025] Panel 1, secondary beam 2, secondary beam body 21, limiting pressure rod 22, main beam 3, top support 4, bracket 41, stopper 42, stop plate 421, hook plate 422, hook slot 4221, clamping device 5, U-shaped bolt 51, tightening nut 52, vertical pole 6, first vertical pole 61, second vertical pole 62, fixing head 621, adjusting cylinder 63, adjusting screw 631, adjusting handle 632, U-shaped support seat 71, and latch 72. DETAILED DESCRIPTION
[0026] The following describes the implementation of the present invention through specific embodiments. People familiar with this technology can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.
[0027] It should be noted that the structures, proportions, sizes, etc. depicted in the drawings of this specification are only used to match the contents disclosed in this specification for the understanding and reading of those familiar with this technology, and are not used to limit the conditions for the implementation of this utility model. Therefore, they have no substantial technical significance. Any modification of the structure, change in the proportional relationship, or adjustment of the size should still fall within the scope of the technical content disclosed in this utility model without affecting the efficacy and purpose of the utility model. At the same time, the terms such as "upper", "lower", "left", "right", "middle", etc. quoted in this specification are only for the convenience of description and are not used to limit the scope of the implementation of this utility model. Changes or adjustments in their relative relationships should also be considered as the scope of the implementation of this utility model without substantially changing the technical content.
[0028] It should also be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it may be directly connected to the other element or indirectly connected to the other element through an intervening element.
[0029] In addition, the descriptions of "first", "second", etc. in this application are for descriptive purposes only and should not be understood as indicating or implying their relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between the various embodiments can be combined with each other, but this must be based on the fact that they can be implemented by ordinary technicians in this field. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this application.
[0030] The platform formwork provided by this utility model is an assembled platform formwork that can be docked with an existing support frame to form a support platform formwork, serving as a support tool for floor slab casting, aerial work, and other fields. The following embodiments utilize the platform formwork for floor slab casting as an example. For ease of description, in the following embodiments, the length direction of the platform formwork is defined as the front-to-back direction, the width direction of the platform formwork is defined as the left-to-right direction, and the height direction of the platform formwork is defined as the up-down direction.
[0031] Example 1
[0032] like Figure 1 and Figure 2 As shown, the platform template provided in the first embodiment includes a panel 1, multiple secondary beams 2, multiple main beams 3 and multiple top supports 4; wherein, multiple secondary beams 2 are arranged parallel to the bottom of the panel 1 in the front-to-back direction, and the secondary beams 2 and the panel 1 are detachably connected by screws, bolts or snap fasteners and other structures, which are not limited to this; multiple main beams 3 are arranged parallel to the bottom of the secondary beams 2 in the left-right direction, so that the main beams 3 and the secondary beams 2 are vertically arranged to form a cross intersection; each top support 4 is arranged one by one at each cross intersection to support the main beam 3 at the cross intersection; in addition, a clamping device 5 is provided between the top support 4 and the secondary beam 2 above the top support 4 to clamp the main beam 3 between the top support 4 and the secondary beam 2, so that the clamping device 5 can realize the relative fixation of the top support 4, the main beam 3 and the secondary beam 2; in this embodiment, the secondary beams 2 and the main beams 3 are evenly distributed to ensure the flatness and force uniformity of the panel 1.
[0033] like Figure 2 As shown, the clamping device 5 includes a U-shaped bolt 51 and two clamping nuts 52; the U-shaped bolt 51 is installed on the top support 4, and the two ends of the U-shaped bolt 51 pass through the secondary beam 2 and are threadedly connected with the clamping nuts 52; when the clamping nuts 52 are screwed to move it downward, the clamping nuts 52 will drive the secondary beam 2 to move downward, so as to clamp the main beam 3 between the top support 4 and the secondary beam 2, thereby realizing the relative fixation between the secondary beam 2, the main beam 3 and the top support 4; compared with the traditional method in which the main beam 3 needs to be fixed to the top support 4 and the secondary beam 2 respectively, the fixing method of the present application is more convenient and quick, and effectively improves the assembly efficiency of the entire platform template.
[0034] It can be understood that in order to ensure the fixation stability among the secondary beam 2, the main beam 3 and the top support 4, at least two U-shaped bolts 51 need to be arranged at the top support 4, and the U-shaped bolts 51 at the top support 4 are respectively located on both sides of the main beam 3, such as one U-shaped bolt 51 is arranged on one side of the main beam 3 at the top support 4, and two U-shaped bolts 51 are arranged on the other side of the main beam 3 at the top support 4; in this embodiment, two U-shaped bolts 51 are arranged at the top support 4, and the two U-shaped bolts 51 are symmetrically arranged on both sides of the main beam 3 to ensure uniform force.
[0035] Furthermore, if Figures 2 to 4 As shown, the top support 4 includes a bracket 41 for supporting the main beam 3 and two stoppers 42 relatively fixed on the bracket 41 along the left and right directions; the two stoppers 42 cooperate to form a positioning groove for positioning the main beam 3, so as to facilitate the main beam 3 to be quickly and accurately positioned on the top support 4; in this embodiment, two U-shaped bolts 51 are respectively installed on the two stoppers 42.
[0036] It is understood that the U-bolts 51 and the stoppers 42 can be movably connected (i.e., they can move relative to each other) or fixedly connected (i.e., they are relatively fixed), without limitation. However, when the U-bolts 51 and the stoppers 42 are relatively fixed, the assembler must align the secondary beam 2 with the U-bolts 51 at the multiple jack supports 4, which can be difficult and inconvenient to align. Therefore, in this embodiment, the U-bolts 51 and the stoppers 42 are preferably movably connected using a hooking method to reduce assembly difficulty.
[0037] Furthermore, if Figure 2 and Figure 4 As shown, the stop member 42 includes a stop plate 421 and a hook plate 422 located on the outside of the stop plate 421; a hook groove 4221 is provided on the hook plate 422, and the hook groove 4221 is used to hook and connect with the horizontal part of the U-shaped bolt 51 to limit the upward movement of the U-shaped bolt 51; when the horizontal part of the U-shaped bolt 51 extends into the hook groove 4221, the U-shaped bolt 51 can move relative to the hook groove 4221 to dock with the secondary beam 2 positioned above the main beam 3.
[0038] In a preferred embodiment, if Figure 2 and Figure 3 As shown, the secondary beam 2 includes a secondary beam body 21 and a limiting pressure rod 22 that passes through the secondary beam body 21 along the front-to-back direction, and the limiting pressure rod 22 can rotate on the secondary beam body 21; both ends of the limiting pressure rod 22 extend outside the secondary beam body 21, and both ends of the limiting pressure rod 22 are respectively provided with through holes for the two ends of the U-shaped bolt 51 to pass through; the two ends of the U-shaped bolt 51 pass through the through holes at both ends of the limiting pressure rod 22 and are threadedly connected with the clamping nut 52, so that when the clamping nut 52 is screwed to move it downward, the clamping nut 52 can drive the secondary beam 2 to move downward, thereby clamping the main beam 3 between the top support 4 and the secondary beam 2.
[0039] At this time, the structure of the hook slot 4221 includes but is not limited to the following two structural forms:
[0040] Structural form 1:
[0041] like Figure 4As shown, the hook groove 4221 is a guide groove inclined from top to bottom in the direction away from the main beam 3; when the U-shaped bolt 51 needs to be installed, the two ends of the U-shaped bolt 51 must be inserted into the limiting pressure rod 22 on the secondary beam body 21, and then the U-shaped bolt 51 is rotated to make the U-shaped bolt 51 and the limiting pressure rod 22 rotate together around the center line of the limiting pressure rod 22 until the inclination direction of the U-shaped bolt 51 is consistent with the inclination direction of the guide groove; then the U-shaped bolt 51 is pushed to move it upward along the guide groove until it reaches the upper limit position. During this process, the U-shaped bolt 51 gradually rotates from the inclined position to the vertical position; keep the state of the U-shaped bolt 51, and then screw the tightening nut 52 on the U-shaped bolt 51, and make the tightening nut 52 move downward continuously. The downward moving tightening nut 52 will push the secondary beam 2 downward to clamp the main beam 3 between the top support 4 and the secondary beam 2.
[0042] Structural form 2:
[0043] The hook groove 4221 is a vertically arranged guide groove; when the U-shaped bolt 51 needs to be installed, the horizontal part of the U-shaped bolt 51 must be extended into the guide groove first, and then the position of the U-shaped bolt 51 must be adjusted so that the two ends of the U-shaped bolt 51 are aligned and inserted into the corresponding through holes of the limiting pressure rod 22; the U-shaped bolt 51 is pushed to move vertically upward along the guide groove until it reaches the upper limit position; the state of the U-shaped bolt 51 is maintained, and then the clamping nut 52 is screwed on the U-shaped bolt 51, and the clamping nut 52 is continuously moved downward. The downwardly moved clamping nut 52 will push the secondary beam 2 downward to clamp the main beam 3 between the top support 4 and the secondary beam 2.
[0044] Since the U-bolt 51 and the limiting pressure rod 22 can be removed and replaced separately, when the bolt connection fails, the user only needs to replace the damaged parts, which greatly reduces the replacement and maintenance costs.
[0045] Of course, in other embodiments, the secondary beam 2 may also adopt an integrated structure. In this case, the hook groove 4221 adopts the structural form of the second structural form.
[0046] It is understandable that the secondary beam body 21 and the main beam 3 can be a square structure, an I-shaped structure, or a trapezoidal structure, without limitation. In this embodiment, the secondary beam body 21 is an I-shaped structure, and the main beam 3 is a double I-shaped structure.
[0047] The following are the detailed assembly steps of the platform template in this embodiment.
[0048] like Figure 5As shown, the various supports 4 are placed on a flat ground so as to form a matrix distribution; the main beam 3 is then laid on the supports 4 at intervals along the left-right direction, and the secondary beam 2 is laid on the main beam 3 at intervals along the front-back direction; then, the U-shaped bolt 51 is hooked on the support 4, and the two ends of the U-shaped bolt 51 pass through the corresponding secondary beam 2 and are screwed together with the clamping nut 52; the clamping nut 52 is screwed downward to clamp the main beam 3 between the secondary beam 2 and the support 4; finally, the panel 1 is fixed to the secondary beam 2 by screws to complete the assembly of the platform formwork; the entire assembly process does not require the screwing of a large number of bolts, which effectively improves the assembly efficiency of the platform formwork.
[0049] Example 2
[0050] This embodiment provides a platform template, which differs from the platform template in the first embodiment mainly in the structure of the clamping device.
[0051] In this embodiment, the clamping device includes an adjusting bolt; the bolt rod of the adjusting bolt passes through the secondary beam 2 and is threadedly connected to the stopper 42; when the adjusting bolt is screwed down, the bolt head of the adjusting bolt drives the secondary beam 2 to move down, so as to clamp the main beam 3 between the top support 4 and the secondary beam 2.
[0052] Furthermore, each jacking support 4 is provided with at least two adjusting bolts, and the adjusting bolts of the jacking support 4 are respectively located on both sides of the main beam 3 to ensure the relative fixed stability of the three.
[0053] Example 3
[0054] like Figure 6 As shown, this embodiment provides a supporting table formwork, which includes the platform formwork in the above embodiment and a support frame for supporting the platform formwork; wherein, the support frame includes a vertical rod 6 for supporting each top support 4, and the vertical rod 6 is detachably connected to the corresponding top support 4.
[0055] The detachable connection modes of the upright pole 6 and the top support 4 include but are not limited to the following two:
[0056] First way:
[0057] The vertical rod 6 and the top support 4 are connected by a latch 72 .
[0058] Specifically, if Figure 7 As shown, a U-shaped support seat 71 is provided at the top of the vertical pole 6, and the lower part of the bracket 41 extends into the U-shaped support seat 71; a first socket is provided on the U-shaped support seat 71, and a second socket corresponding to the first socket is provided at the lower part of the bracket 41; a pin 72 is inserted into the first socket and the second socket to achieve relative fixation of the U-shaped support seat 71 and the bracket 41; in this embodiment, the pin 72 preferably adopts an inclined wedge structure.
[0059] Second way:
[0060] The vertical pole 6 is connected to the top support 4 by bolts.
[0061] Specifically, a connecting plate is formed on the top end of the vertical pole 6, and the connecting plate is connected to the top support 4 through bolts.
[0062] like Figure 6 As shown, the vertical pole 6 includes a first vertical pole 61 and a second vertical pole 62 , and a height adjustment device is provided between the first vertical pole 61 and the second vertical pole 62 to adjust the length of the entire vertical pole 6 .
[0063] The structural forms of the height adjustment device include but are not limited to the following two:
[0064] First form:
[0065] like Figure 6 As shown, the height adjustment device includes an external thread provided on the first vertical pole 61 and an internal thread provided on the second vertical pole 62. The external thread and the internal thread cooperate to adjust the distance between the first vertical pole 61 and the second vertical pole 62 to achieve adjustment of the length of the vertical pole 6.
[0066] Second form:
[0067] like Figure 8 As shown, the height adjustment device includes an adjusting cylinder 63, an adjusting screw 631 coaxially fixed to the adjusting cylinder 63, and a fixed head 621 threadedly connected to the adjusting screw 631; wherein, the lower end of the first vertical rod 61 is rotatably set in the adjusting cylinder 63, and the upper end of the second vertical rod 62 is slidably set in the adjusting cylinder 63 and fixedly connected to the fixed head 621; in this way, when the adjusting cylinder 63 drives the adjusting screw 631 to rotate, the adjusting cylinder 63 will drive the first vertical rod 61 to move up and down, thereby realizing the adjustment of the length of the vertical rod 6.
[0068] Furthermore, an adjustment handle 632 is fixed on the outer wall of the adjustment cylinder 63 to facilitate operation by a person holding it.
[0069] Furthermore, the support frame includes a cross bar arranged between two adjacent vertical poles 6; a diagonal rod is provided between the adjacent cross bars in the height direction; the cross bar and the diagonal rod are connected to the vertical poles 6 through a disc buckle; at this time, the support frame is a disc buckle type formwork bracket; of course, the support frame can also be other types of formwork brackets, such as a bowl buckle type formwork bracket.
[0070] In order to facilitate the horizontal movement of the entire support table formwork, casters with brakes need to be provided at the bottom of the uprights 6; in this way, the entire support table formwork can be moved horizontally by simply releasing the brakes of the casters; when the support table formwork does not need to be moved, it is only necessary to lock the brakes of the casters.
[0071] When the support table form needs to be vertically transported, the bottom frame of the C-shaped hanger can be extended under the platform form to support the entire support table form; then, the top of the C-shaped hanger is connected to the crane. In this way, the vertical transportation of the entire support table form can be achieved by using the C-shaped hanger. Compared with the traditional batch transportation method of the support table form that needs to be demolished, separately transported to the upper layer and then assembled, the transportation method of this application is simpler and more convenient, greatly improving the construction efficiency of multi-story floor pouring.
[0072] In summary, the utility model effectively overcomes various shortcomings in the prior art and has high industrial utilization value.
[0073] The above embodiments are only illustrative of the principles and effects of the utility model, and are not used to limit the utility model. Any person familiar with this technology can modify or change the above embodiments without departing from the spirit and scope of the utility model. Therefore, all equivalent modifications or changes completed by those with ordinary knowledge in the technical field without departing from the spirit and technical ideas disclosed by the utility model should still be covered by the claims of the utility model.
Claims
1. A platform template, comprising a panel (1), a secondary beam (2) arranged parallel to the bottom of the panel (1), a main beam (3) arranged parallel to the bottom of the secondary beam (2), and a top support (4) for supporting the main beam (3); the main beam (3) and the secondary beam (2) are arranged perpendicularly, and the panel (1) and the secondary beam (2) are detachably connected; characterized in that, The top support (4) is located at the junction of the main beam (3) and the secondary beam (2), and a clamping device (5) for clamping the main beam (3) between the top support (4) and the secondary beam (2) is provided between the top support (4) and the secondary beam (2) above the top support (4).
2. A platform template according to claim 1, characterized in that: The clamping device (5) includes an adjusting bolt; the bolt rod of the adjusting bolt passes through the secondary beam (2) and is threadedly connected to the top support (4); when the adjusting bolt is screwed down, the bolt head of the adjusting bolt drives the secondary beam (2) to move down, so as to clamp the main beam (3) between the top support (4) and the secondary beam (2).
3. A platform template according to claim 1, characterized in that: The clamping device (5) comprises a U-shaped bolt (51) and two clamping nuts (52); the U-shaped bolt (51) is mounted on the top support (4), and both ends of the U-shaped bolt (51) pass through the secondary beam (2) and are threadedly connected to the clamping nuts (52); when the clamping nuts (52) are screwed down, the clamping nuts (52) drive the secondary beam (2) to move down, so as to clamp the main beam (3) between the top support (4) and the secondary beam (2).
4. A platform template according to claim 3, characterized in that: The top support (4) comprises a support seat (41) and two stoppers (42) arranged relatively on the support seat (41), wherein the two stoppers (42) cooperate to form a positioning groove for positioning the main beam (3); and the U-shaped bolt (51) is installed on the stoppers (42).
5. A platform template according to claim 4, characterized in that: The stopper (42) comprises a stop plate (421) and a hook plate (422) located outside the stop plate (421); the hook plate (422) is provided with a hook groove (4221) for hooking a U-shaped bolt (51).
6. A platform template according to claim 5, characterized in that: The secondary beam (2) comprises a secondary beam body (21) and a limiting pressure rod (22) vertically penetrating the secondary beam body (21); both ends of the limiting pressure rod (22) extend outside the secondary beam body (21), and both ends of the limiting pressure rod (22) are respectively provided with through holes for the two ends of the U-shaped bolt (51) to pass through; the two ends of the U-shaped bolt (51) pass through the through holes at both ends of the limiting pressure rod (22) and are threadedly connected to the clamping nut (52).
7. A platform template according to claim 6, characterized in that: The secondary beam body (21) is an I-shaped structure, and the main beam (3) is a double I-shaped structure.
8. A supporting table mold, characterized in that: It comprises a platform formwork as claimed in any one of claims 1 to 7 and a support frame for supporting the platform formwork, wherein the support frame comprises a vertical rod (6) for supporting each top support (4); the vertical rod (6) is detachably connected to the corresponding top support (4).
9. The support table mold according to claim 8, characterized in that: The vertical pole (6) comprises a first vertical pole (61) and a second vertical pole (62), and a height adjustment device is provided between the first vertical pole (61) and the second vertical pole (62).
10. The support table mold according to claim 8, characterized in that: A castor with a brake is provided at the bottom of the vertical pole (6).