A hanging basket welding-free counterforce frame
Patent Information
- Application Number
- CN202410554995.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-07
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2044-05-07
AI Technical Summary
同时这种垫的方式,要把垫梁焊上,不然不稳定,这样就导致了垫梁需要多次焊接,但容易烧伤轨道,每次都需要切割打磨,费时费力,而且具有一定的风险;同时挂篮轨道一直用到最后一个节段的时候或多或少都会有点变形,垫高的话很不平稳
利用反力架钢材材质本身抗剪抗弯性能抵抗挂篮走行千斤顶的拉力,从而抬升千斤顶锚固点位置,避让轨道压梁,达到快速走行与挂篮稳定性均衡的效果。
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Figure CN118326829B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of hanging basket technology, specifically relating to a welding-free reaction frame for hanging baskets. Background Technology
[0002] Hanging basket construction, also known as construction formwork, is a key piece of equipment used in the segmented construction of prestressed concrete continuous beams, T-shaped steel structures, and cantilever beams. It can move forward as a whole along a track. Hanging basket construction can utilize various techniques, including truss-type hanging baskets, triangular hanging baskets, prismatic hanging baskets, and cable-stayed hanging baskets. It is most widely used in bridge construction.
[0003] Once the bridge construction is completed, the basket needs to be withdrawn. Some existing methods for withdrawing the basket are as follows: (1) Lowering it directly to the bottom of the bridge; (2) In some situations involving crossing rivers, special terrain, or roads, it is necessary to reverse the direction of the hanging basket to the initial position before lowering it. During the reverse movement of the hanging basket, the track direction needs to be reversed, the track pressure beam needs to be raised, and then it needs to be moved backward to prevent the rolled steel from colliding with the track pressure beam. If it's not raised, the rolled steel of the hanging basket jack will collide with the track pressure beam during the backward movement. If the track pressure beam is removed, the hanging basket will tip over; if it's not removed, the pressure beam will either be perforated, damaging the track pressure beam structure. This method of raising the beam requires welding the pressure beam in place, otherwise it will be unstable. This necessitates multiple welding operations for the pressure beam, which can easily burn the track. Each welding requires cutting and grinding, which is time-consuming, labor-intensive, and carries certain risks. Furthermore, the hanging basket track will inevitably deform to some extent by the time it reaches the last section, and raising it further will make it very unstable. Therefore, the stability of the hanging basket during backward movement has always been a challenge in the industry.
[0004] To address the existing structure and its shortcomings, we will study and improve it, and provide a hanging basket-type reaction frame that does not require welding, in order to achieve a more practical purpose. Summary of the Invention
[0005] In view of at least one problem in the prior art, one object of the present invention is to provide a hanging basket weld-free reaction frame.
[0006] To achieve the above objectives, the present invention employs the following technical solution: A weld-free reaction frame for hanging baskets is applied to hanging baskets of continuous beams. The hanging basket includes a traveling track, a main truss, a crossbeam, a hanger, and a mold frame. The traveling track is fixedly installed on the continuous beam. The main truss is movable back and forth on the traveling track. The crossbeam is fixed to the main truss. The mold frame is fixedly connected between the crossbeams by the hanger. A tie rod is provided above the traveling track to drive the main truss to move backward. The backward end of the traveling track is provided with a detachable and engaging reaction frame for providing a fulcrum for the tie rod to pull. A fixed plate is fixedly connected to the reaction frame, and the tie rod passes through the fixed plate.
[0007] Preferably, the reaction frame includes two vertical plates and two horizontal plates, and the vertical plates and horizontal plates are connected and fixed in a square shape.
[0008] Preferably, the traveling track includes a pad beam and a track beam. The pad beam is fixedly installed on the continuous beam, and there are two track beams fixedly installed on the pad beam. The track beams are I-shaped. Each vertical plate has two fixedly connected and slidably engaged plates on its inner side. A retractable locking rod is provided on one side of the locking plate at the bottom. The track beam has a locking groove that engages with the locking rod.
[0009] Preferably, the card plate is provided with a positioning groove, the card rod is slidably connected in the positioning groove, one end of the card rod is provided with an extension groove with a square cross section, the extension groove is provided with a matching and slidably connected extension rod, the card plate is provided with an adjustment groove communicating with the positioning groove, the adjustment groove is provided with a rotatable adjustment shaft, the adjustment shaft is connected and fixed to the extension rod, the card rod is provided with a first thread, and the positioning groove is provided with a thread groove that matches the first thread.
[0010] Preferably, the adjusting groove is provided with an adjusting gear, the adjusting gear has an adjusting hole in the middle, the adjusting shaft moves through the adjusting hole and is rotatably connected to the side wall of the adjusting groove on one side, the side wall of the adjusting groove is provided with a ruler spring for driving the adjusting shaft to rotate in the opposite direction, the inner wall of the adjusting hole is provided with an adjusting ring groove, the inner wall of the adjusting ring groove is provided with evenly distributed adjusting teeth, the adjusting shaft is provided with a retractable limiting tooth that engages with the adjusting teeth, the adjusting groove is also provided with a slidingly connected adjusting plate, the adjusting plate is provided with a rack that meshes with the adjusting gear, and the extended end of the adjusting plate passes through a retaining plate, the adjusting groove is also provided with a reset spring for driving the adjusting plate to automatically return to its initial position, and the track beam is provided with a retractable top plate for pressing the adjusting plate.
[0011] Preferably, the adjusting groove is provided with a fixedly connected adjusting box, the adjusting shaft rotates and passes through the middle of the adjusting box in a sealed connection, a piston plate is provided on one side of the adjusting box in a sliding and sealed connection, a piston rod is provided on the piston plate in a fixed connection, the extension end of the piston rod moves through the adjusting box and the side wall of the adjusting groove, a first spring is provided in the adjusting box for driving the piston plate to return to its initial position, a driving groove is provided in the middle of the adjusting shaft, a driving plate is provided in the driving groove in a sliding and sealed connection, a communicating groove is provided on the adjusting shaft for connecting the driving groove and the adjusting box, a limiting groove is also provided on the outside of the adjusting shaft, a limiting tooth is slidably connected in the limiting groove, a second spring is provided in the limiting groove for driving the limiting tooth to automatically pop out, and a flexible connecting member is also provided in the limiting groove, one end of the connecting member is fixedly connected to the limiting tooth, and the extension end of the connecting member moves and passes through the limiting groove in a sealed connection to connect with the driving plate.
[0012] Preferably, the positioning groove is provided with a third spring for automatically ejecting the locking rod.
[0013] Preferably, the track beam includes a first plate and a second plate. The first plate consists of two horizontally parallel plates, and the second plate is vertical. The two ends of the second plate are connected and fixed to the middle of the corresponding first plate in an I-shape.
[0014] Preferably, the slot is provided on the second plate, and the outer side of the second plate is also provided with an ejection groove. The top plate is slidably connected in the ejection groove. The ejection groove is provided with an ejection spring for automatically ejecting the top plate. A flexible synchronizing member is provided between adjacent top plates.
[0015] Preferably, the end of the clamp rod is provided with a second thread, and the clamp groove is provided with a threaded groove that matches the second thread.
[0016] Compared with the prior art, the present invention has the following technical effects: By utilizing the shear and bending resistance of the reaction frame steel itself to resist the tension of the hanging basket traveling jack, the anchoring point of the jack is raised, avoiding the pressure beam of the track, thus achieving a balance between rapid travel and hanging basket stability.
[0017] The application of this tooling greatly improves the backward movement speed of the hanging basket, accelerates the construction period, and enhances the stability and safety of the backward movement of the hanging basket.
[0018] The detachable design of the reaction frame allows for the removal and replacement of the next section of the travel track after one section has been retracted, enabling the reaction device to be moved forward or the entire hanging basket to be lifted before moving the track forward (there are two methods for moving the hanging basket travel track forward). This eliminates the need for welding or cutting reaction limit switches, and replaces the previous method of using jacks to push forward with a pulling method, effectively improving the efficiency of retracting the hanging basket and significantly reducing the time required. It also saves on the pad beams under the track pressure beams.
[0019] The design of the clamping plate allows the reaction frame to be quickly and easily installed on the track beam through a clamping mechanism. The design of the clamping rod and the clamping groove ensures the stability of the reaction frame after it is connected to the track beam, preventing the reaction frame from falling off and improving the stability when the hanging basket is removed.
[0020] The rotation of the adjusting shaft drives the extension rod to rotate, which in turn drives the locking rod to rotate synchronously. Due to the presence of the first thread and the first thread groove, as well as the sliding connection between the extension rod and the extension groove, the locking rod can automatically move outward while rotating, thereby achieving automatic locking and fixing of the locking rod and the locking groove.
[0021] The unique design of the levers and slots makes the reaction frame easy, quick, and efficient to install and disassemble, while also ensuring the stability of the reaction frame after installation.
[0022] Specific embodiments of the present invention are disclosed in detail with reference to the following description and accompanying drawings, indicating how the principles of the invention can be employed. It should be understood that the embodiments of the present invention are not limited in scope as a result.
[0023] Features described and / or illustrated for one embodiment may be used in the same or similar manner in one or more other embodiments, combined with features in other embodiments, or substituted for features in other embodiments.
[0024] It should be emphasized that the term "including / comprises" as used herein refers to the presence of a feature, whole, step, or component, but does not exclude the presence or addition of one or more other features, wholes, steps, or components. Attached Figure Description
[0025] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0026] Figure 1This is a three-dimensional structural diagram provided for the present invention.
[0027] Figure 2 A schematic diagram of the three-dimensional connection structure between the walking track and the reaction frame provided by the present invention.
[0028] Figure 3 A schematic diagram of the three-dimensional structure of the reaction frame provided by the present invention.
[0029] Figure 4 A schematic cross-sectional view of the adjusting plate, piston plate, locking rod, and adjusting shaft provided by the present invention.
[0030] Figure 5 Provided by the present invention Figure 4 Enlarged view of point A in the middle.
[0031] Figure 6 This is a schematic diagram of the three-dimensional connection structure of the lever, adjusting gear and adjusting plate provided by the present invention.
[0032] Figure 7 A schematic diagram of the three-dimensional connection structure of the top plate and the synchronization component provided by the present invention.
[0033] Explanation of the numbers in the diagram: 1. Continuous beam; 2. Traveling track; 21. First plate; 22. Second plate; 23. Top plate; 24. Slot; 25. Synchronizing component; 3. Pad beam; 4. Mold frame; 5. Crossbeam; 6. Hanging rod; 7. Tie rod; 8. Reaction frame; 80. Horizontal plate; 81. Vertical plate; 82. Fixing plate; 83. Slot plate; 831. Guide arc surface; 832. Positioning slot; 833. Third spring; 834. Adjusting slot; 84. Adjusting plate; 841. Rack; 842. Compound 85. Position spring; 85. Piston rod; 851. Adjusting box; 852. Piston plate; 853. First spring; 86. Locking rod; 861. First thread; 862. Second thread; 863. Extension rod; 87. Adjusting gear; 871. Limiting spring; 872. Adjusting shaft; 8721. Limiting tooth; 8722. Second spring; 8723. Connecting piece; 8724. Drive plate; 8725. Drive groove; 8726. Connecting groove; 873. Adjusting ring groove; 874. Adjusting tooth. Detailed Implementation
[0034] To enable those skilled in the art to better understand the technical solutions of this invention, the technical solutions of the embodiments of this invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this invention, and not all embodiments. Based on the embodiments of this invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the scope of protection of this invention.
[0035] It should be noted that when an element is referred to as being "set on" another element, it can be directly on the other element or may be interposed with another element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or may be interposed with another element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementations.
[0036] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0037] Example 1, please refer to Figure 1 and Figure 2 A weld-free reaction frame for hanging baskets is applied to the hanging basket of a continuous beam 1. The hanging basket includes a traveling track 2, a main truss, a crossbeam 5, a hanger 6, and a mold frame 4. The traveling track 2 is fixedly installed on the continuous beam 1. The main truss is movable back and forth on the traveling track 2. The crossbeam 5 is fixed on the main truss. The mold frame 4 is fixedly connected between the crossbeams 5 through the hanger 6. A tie rod 7 is provided above the traveling track 2 to drive the main truss to move backward. The backward end of the traveling track 2 is provided with a detachable snap-fit reaction frame 8 for the tie rod 7 to pull and provide a fulcrum. A fixed plate 82 is fixedly connected on the reaction frame 8, and the tie rod 7 passes through the fixed plate 82.
[0038] The purpose of the detachable design of the reaction frame is to allow the next section of the track to be removed and connected after one section of the travel track 2 is withdrawn, and the reaction device to be replaced forward. There is no need to weld or cut the reaction limit. Moreover, the original method of using a jack to push forward is replaced by a method of pulling backward, which can effectively improve the efficiency of withdrawing the hanging basket and greatly reduce the time required to withdraw the hanging basket.
[0039] Please see Figure 2 , Figure 3 and Figure 7 In this embodiment, the reaction frame 8 includes two vertical plates 81 and two horizontal plates 80, which are connected and fixed in a square shape. The traveling track 2 includes a pad beam 3 and a track beam. The pad beam 3 is fixedly installed on the continuous beam 1. There are two track beams fixedly installed on the pad beam 3. The track beams are I-shaped. The inner side of each vertical plate 81 is provided with two fixedly connected and slidingly engaged with the corresponding track beam. The bottom of the pad plate 83 is provided with a retractable locking rod 86 on one side. The track beam is provided with a locking groove 24 that engages with the locking rod 86.
[0040] The design of the clamp plate 83 allows the reaction frame 8 to be quickly engaged and installed with the track beam through the clamping mechanism of the clamp plate 83. The design of the clamp rod 86 and the clamp groove 24 ensures the stability of the reaction frame 8 after it is connected to the track beam, preventing the reaction frame 8 from falling off and improving the stability when the hanging basket is removed.
[0041] Please see Figure 3 and Figure 4 In this embodiment, the card plate 83 is provided with a positioning groove 832, and the card rod 86 is slidably connected in the positioning groove 832. One end of the card rod 86 is provided with an extension groove with a square cross section. The extension groove is provided with a matching and slidably connected extension rod 863. The card plate 83 is provided with an adjustment groove 834 that communicates with the positioning groove 832. The adjustment groove 834 is provided with a rotatable adjustment shaft 872. The adjustment shaft 872 is connected and fixed to the extension rod 863. The card rod 86 is provided with a first thread 861, and the positioning groove 832 is provided with a threaded groove that matches the first thread 861.
[0042] The rotation of the adjusting shaft 872 drives the extension rod 863 to rotate, which in turn drives the locking rod 86 to rotate synchronously. Due to the presence of the first thread 861 and the first thread groove, as well as the sliding connection between the extension rod 863 and the extension groove, the locking rod 86 can automatically move outward while rotating, thereby realizing the automatic locking and fixing of the locking rod 86 and the locking groove 24.
[0043] Please see Figure 4 , Figure 5 and Figure 6 In this embodiment, an adjusting gear 87 is provided in the adjusting groove 834, and an adjusting hole is provided in the middle of the adjusting gear 87. The adjusting shaft 872 moves through the adjusting hole and is rotatably connected to the side wall of the adjusting groove 834 on one side. A ruler spring 871 is provided on the side wall of the adjusting groove 834 for driving the adjusting shaft 872 to rotate in the opposite direction. An adjusting ring groove 873 is provided on the inner wall of the adjusting hole. Adjusting teeth 874 are evenly distributed on the inner wall of the adjusting ring groove 873. A limiting tooth 8721 that is retractable and engages with the adjusting tooth 874 is provided on the adjusting shaft 872. An adjusting plate 84 that is slidably connected is also provided in the adjusting groove 834. A rack 841 that meshes with the adjusting gear 87 is provided on the adjusting plate 84, and the extended end of the adjusting plate 84 passes through the clamping plate 83. A reset spring 842 that drives the adjusting plate 84 to automatically return to its initial position is also provided in the adjusting groove 834. A retractable top plate 23 is provided on the track beam for pressing the adjusting plate 84.
[0044] The design of the top plate 23 and the adjusting plate 84 allows the top plate 23 to press against the adjusting plate 84 during the engagement of the reaction frame 8 with the track beam, thereby causing the adjusting plate 84 to automatically retract into the adjusting groove 834. Due to the meshing of the rack 841 and the adjusting gear 87, the adjusting gear 87 drives the adjusting shaft 872 to rotate, thereby driving the locking rod 86 to rotate synchronously. At this time, the locking rod 86 retracts under the action of the first thread 861 until the first thread 861 separates from the thread groove. Simultaneously, the rotation of the adjusting shaft 872 drives the spring 871 to store energy. When the reaction frame 8 is fully engaged with the track beam, the locking rod 86 and the locking groove 2... 4. Alignment, and then the limiting tooth 8721 automatically retracts into the limiting groove, so that the limiting tooth 8721 separates from the adjusting tooth 874. At this time, the adjusting shaft 872 and the adjusting gear 87 are in a rotating connection state. The energy stored in the spring 871 is released, which drives the adjusting shaft 872 to rotate in the opposite direction, so that the locking rod 86 rotates in the opposite direction synchronously. It is connected with the first thread 861 and the thread groove, so that the locking rod 86 can automatically move outward in a spiral shape until the locking rod 86 is engaged and fixed with the locking groove 24. After the locking rod 86 is engaged and connected with the reaction frame 8 and the track beam, it reaches the set position and moves outward automatically, realizing the automatic engagement and fixed connection between the locking rod 86 and the locking groove 24.
[0045] Please see Figure 4 , Figure 5 and Figure 6 In this embodiment, an adjustment box 851 is fixedly connected inside the adjustment groove 834. An adjustment shaft 872 rotatably and sealingly passes through the middle of the adjustment box 851. A piston plate 852 is slidably and sealingly connected on one side of the adjustment box 851. A piston rod 85 is fixedly connected on the piston plate 852. The extended end of the piston rod 85 moves through the side wall of the adjustment box 851 and the adjustment groove 834. A first spring 853 is provided inside the adjustment box 851 to drive the piston plate 852 back to its initial position. A drive groove 8725 is provided in the middle of the adjustment shaft 872. A sliding spring 853 is provided inside the drive groove 8725. The drive plate 8724 is sealed, and the adjusting shaft 872 has a communicating groove 8726 for connecting the drive groove 8725 and the adjusting box 851. A limiting groove is also provided on the outside of the adjusting shaft 872, and a limiting tooth 8721 is slidably connected within the limiting groove. A second spring 8722 is provided within the limiting groove to automatically eject the limiting tooth 8721. A flexible connector 8723 is also provided within the limiting groove. One end of the connector 8723 is fixedly connected to the limiting tooth 8721, and the extended end of the connector 8723 is movable and sealed, passing through the limiting groove and connecting to the drive plate 8724. The length of the adjusting plate 84 outside the clamping plate 83 is greater than the length of the piston rod 85.
[0046] The design of the regulating box 851, piston plate 852, piston rod 85, drive plate 8724 and connector 8723 enables the top plate 23 to press the piston rod 85 to the set position when the reaction frame 8 reaches the set position through the principle of hydraulic transmission. The hydraulic transmission drives the drive plate 8724 to move, and the connector 8723 drives the limit tooth 8721 to retract automatically. This enables the locking rod 86 to automatically extend after reaching the set position, and achieves automatic locking and fixing of the locking rod 86 and the locking groove 24.
[0047] In this embodiment, a third spring 833 is provided in the positioning groove 832 for automatically ejecting the locking rod 86.
[0048] When the adjusting plate 84 is squeezed and retracted, it will cause the first thread 861 to separate from the first thread groove. When the adjusting shaft 872 rotates in the opposite direction, it is difficult for the first thread 861 and the first thread groove to connect. However, the design of the third spring 833 can provide an outward force for the locking rod 86 while the adjusting shaft 872 rotates in the opposite direction, so that the first thread 861 can connect better with the first thread groove, and the locking rod 86 can engage better with the locking groove 24.
[0049] In this embodiment, the end of the locking rod 86 is provided with a second thread 862, and the locking groove 24 is provided with a threaded groove that matches the second thread 862.
[0050] The design of the second thread 862 and the second thread groove allows the locking rod 86 to be connected to the locking groove 24 through a threaded connection, making the connection between the locking rod 86 and the locking groove 24 more secure.
[0051] Please see Figure 2 , Figure 3 and Figure 7 In this embodiment, the track beam includes a first plate 21 and a second plate 22. The first plate 21 is two horizontally parallel plates, and the second plate 22 is vertical. The two ends of the second plate 22 are connected and fixed to the middle of the corresponding first plate 21 in an I-shape. The slot 24 is provided on the second plate 22. The outer side of the second plate 22 is also provided with an ejection groove. The top plate 23 is slidably connected in the ejection groove. The ejection groove is provided with an ejection spring for automatically ejecting the top plate 23. The adjacent top plates 23 are connected and bendable synchronizing members 25.
[0052] The design of the first plate 21, the second plate 22, and the clamping plate 83 allows the upper first plate 21 to be clamped by the clamping plate 83, making the clamping connection between the reaction frame 8 and the track beam more stable. The design of the synchronizing component 25 and the ejection spring enables the synchronous contraction of the top plate 23 by pressing down on the synchronizing component 25, while the ejection spring enables the automatic ejection of the top plate 23.
[0053] Please see Figure 3 In this embodiment, the end of the card plate 83 is provided with a flow guiding arc surface 831. The design of the flow guiding arc surface 831 enables the card plate 83 to better engage the first plate 21, making it easier for the first plate 21 to enter between the card plates 83.
[0054] When this application is used: (1) When the basket is retracted, the reaction frame 8 is engaged with the rear end of the track beam, so that the first plate 21 at the upper end is slidably engaged between the plates 83. During the engagement of the reaction frame 8 and the track beam, the adjusting plate 84 contacts the top plate 23. The top plate 23 presses the adjusting plate 84, so that the adjusting plate 84 is automatically retracted into the adjusting groove 834. Due to the meshing of the rack 841 and the adjusting gear 87, the adjusting shaft 872 is rotated through the adjusting gear 87, thereby driving the locking rod 86 to rotate synchronously. At this time, the locking rod 86 is in a retracting motion under the action of the first thread 861 until the first thread 861 is separated from the thread groove. At the same time, the rotation of the adjusting shaft 872 can drive the ruler spring 871 to store energy. Due to the engagement of the limiting tooth 8721 and the adjusting tooth 874, plus the pressure of the top plate 23 on the adjusting plate 84, the energy stored in the ruler spring 871 cannot drive the adjusting shaft 872 to reverse. (2) When the top plate 23 contacts the piston rod 85, the top plate 23 also presses the piston plate 852 synchronously, causing the piston plate 852 to move. Through hydraulic transmission, the drive plate 8724 moves. At the same time, through the linkage of the connecting piece 8723, the limiting tooth 8721 automatically retracts into the adjusting shaft 872. At this time, the connection between the adjusting gear 87 and the adjusting shaft 872 is released. At the same time, the locking rod 86 is aligned with the locking groove 24, and the energy stored in the spring 871 can be released, causing the adjusting shaft 872 to rotate in the opposite direction, thereby causing the extension rod 863 to rotate in the opposite direction. With the elasticity of the third spring 833, the locking rod 86 can be given an outward popping force, so that the first thread 861 can be better connected with the thread groove. Thus, under the action of the thread and the sliding connection between the extension rod 863 and the extension groove, the locking rod 86 and the locking groove 24 are automatically locked and fixed, and the connection between the reaction frame 8 and the track beam is completed. (3) Then, the tie rod 7 passes through the fixed plate 82, and the main truss is slowly pulled back by the tie rod 7 until the main truss moves to the end of the track beam. Then, the front section of the track beam is disassembled, and then the synchronizing member 25 is pressed, so that the top plate 23 automatically retracts into the ejection groove. The piston rod 85 and the adjusting plate 84 lose the pressure of the top plate 23. Under the action of the first spring 853 and the return spring 842, they automatically move outward. The outward movement of the piston rod 85 causes the drive plate 8724 to automatically return to the initial position. The connecting member 8723 loses the tension, and the limiting tooth 8721 is released by the second spring. Under the action of spring 8722, it automatically pops out, which can drive the limiting tooth 8721 and the adjusting tooth 874 to automatically engage and fix, so that the adjusting gear 87 and the adjusting shaft 872 form a whole. At the same time, the return spring 842 drives the adjusting plate 84 to move outward, which can drive the adjusting gear 87 to rotate. Since the adjusting shaft 872 and the adjusting gear 87 are connected and fixed, the locking rod 86 is driven to rotate automatically. Under the action of the first thread 861, it automatically retracts into the positioning groove 832, realizing the automatic separation of the locking rod 86 and the groove 24. Then the reaction frame 8 can be disassembled. (4) Reconnect the disassembled track beam with the track beam behind it, and then reconnect the reaction frame 8 with the corresponding track beam. Then pull the main truss again through the tie rod 7 to realize the sequential withdrawal of the hanging basket.
[0055] All articles and references disclosed herein, including patent applications and publications, are incorporated herein by reference for various purposes. The term “consistent essentially of” used to describe a combination should include the identified elements, components, parts, or steps, as well as other elements, components, parts, or steps that do not substantially affect the essential novelty of the combination. The use of the terms “comprising” or “including” to describe combinations of elements, components, parts, or steps herein also contemplates embodiments that are substantially composed of such elements, components, parts, or steps. The use of the term “may” herein is intended to indicate that any described attribute included by “may” is optional.
[0056] Multiple elements, components, parts, or steps can be provided by a single integrated element, component, part, or step. Alternatively, a single integrated element, component, part, or step can be divided into multiple separate elements, components, parts, or steps. The use of "a" or "an" to describe an element, component, part, or step does not imply the exclusion of other elements, components, parts, or steps.
[0057] It should be understood that the above description is for illustrative purposes and not for limitation. Many embodiments and applications beyond the provided examples will be apparent to those skilled in the art upon reading the above description. Therefore, the scope of this teaching should not be determined by reference to the above description, but rather by reference to the appended claims and the full scope of their equivalents. For purposes of completeness, all articles and references, including patent applications and publications, are incorporated herein by reference. The omission of any aspect of the subject matter disclosed herein in the preceding claims is not intended as a waiver of that subject matter, nor should it be construed as an indication that the inventors have not considered that subject matter as part of the disclosed inventive subject matter.
Claims
1. A weld-free reaction frame for hanging baskets, applied to hanging baskets of continuous beams, the hanging basket comprising a traveling track, a main truss, crossbeams, hangers, and a mold frame, wherein the traveling track is fixedly installed on the continuous beam, the main truss is movable on the traveling track, the crossbeams are fixed to the main truss, and the mold frame is fixedly connected between the crossbeams via hangers, characterized in that: The travel track is equipped with a tie rod for driving the main truss to move backward. The backward end of the travel track is equipped with a reaction frame that can be detachably engaged and used to provide a fulcrum for the tie rod to pull. The reaction frame is equipped with a fixed plate that is fixedly connected, and the tie rod passes through the fixed plate. The reaction frame includes two vertical plates and two horizontal plates, and the vertical plates and horizontal plates are connected and fixed in a square shape. The walking track includes a pad beam and a track beam. The pad beam is fixedly installed on the continuous beam. The track beam has two parts, both fixedly installed on the pad beam. The track beam is I-shaped. The inner side of each vertical plate has two fixedly connected and slidably engaged with the corresponding track beam. The bottom of the plate has a retractable locking rod on one side. The track beam has a slot that engages with the locking rod. The card plate is provided with a positioning groove, the card rod is slidably connected in the positioning groove, one end of the card rod is provided with an extension groove with a square cross section, the extension groove is provided with a matching and slidably connected extension rod, the card plate is provided with an adjustment groove that communicates with the positioning groove, the adjustment groove is provided with a rotatable adjustment shaft, the adjustment shaft is connected and fixed to the extension rod, the card rod is provided with a first thread, and the positioning groove is provided with a thread groove that matches the first thread. The adjusting groove is equipped with an adjusting gear, the adjusting gear has an adjusting hole in the middle, the adjusting shaft moves through the adjusting hole and is rotatably connected to the side wall of the adjusting groove on one side, the side wall of the adjusting groove is equipped with a ruler spring for driving the adjusting shaft to rotate in the opposite direction, the inner wall of the adjusting hole is equipped with an adjusting ring groove, the inner wall of the adjusting ring groove is equipped with evenly distributed adjusting teeth, the adjusting shaft is equipped with a retractable limiting tooth that engages with the adjusting teeth, the adjusting groove is also equipped with a slidingly connected adjusting plate, the adjusting plate is equipped with a rack that meshes with the adjusting gear, and the extended end of the adjusting plate passes through a retaining plate, the adjusting groove is also equipped with a reset spring for driving the adjusting plate to automatically return to its initial position, and the track beam is equipped with a retractable top plate for pressing the adjusting plate; The adjusting groove is equipped with a fixedly connected adjusting box. The adjusting shaft rotates and passes through the middle of the adjusting box in a sealed connection. A piston plate is slidably and sealed on one side of the adjusting box. A piston rod is fixedly connected on the piston plate. The extension end of the piston rod moves through the adjusting box and the side wall of the adjusting groove. A first spring is provided in the adjusting box to drive the piston plate back to its initial position. A driving groove is provided in the middle of the adjusting shaft. A driving plate is slidably and sealed in the driving groove. A communicating groove is provided on the adjusting shaft to connect the driving groove and the adjusting box. A limiting groove is also provided on the outside of the adjusting shaft. A limiting tooth is slidably connected in the limiting groove. A second spring is provided in the limiting groove to drive the limiting tooth to pop out automatically. A flexible connector is also provided in the limiting groove. One end of the connector is fixedly connected to the limiting tooth, and the extension end of the connector moves and is sealed through the limiting groove to connect with the driving plate.
2. The hanging basket weld-free reaction frame according to claim 1, characterized in that: The positioning groove is equipped with a third spring for automatically ejecting the lever.
3. The hanging basket weld-free reaction frame according to claim 1, characterized in that: The track beam includes a first plate and a second plate. The first plate consists of two horizontally parallel plates, and the second plate is vertical. The two ends of the second plate are connected and fixed to the middle of the corresponding first plate in an I-shape.
4. The hanging basket weld-free reaction frame according to claim 3, characterized in that: The slot is provided on the second plate, and the outer side of the second plate is also provided with an ejection groove. The top plate is slidably connected in the ejection groove. The ejection groove is provided with an ejection spring for automatically ejecting the top plate. A flexible synchronization member is provided between adjacent top plates.
5. The hanging basket weld-free reaction frame according to claim 1, characterized in that: The end of the clamp rod is provided with a second thread, and the clamp groove is provided with a threaded groove that matches the second thread.
Citation Information
Patent Citations
Ejecting and hauling system of load bearing structure hanging basket of bridge cantilever construction
CN108103955A